Water Based Paint – Forget Me Not (Blue) (5Ltrs) | PP-337-18E51
Beautiful Blue Pool Finish with Advanced Water-Based Technology
When your swimming pool, spa, or hot tub deserves a distinctive, eye-catching blue finish that combines stunning aesthetics with reliable waterproof protection, the Forget Me Not Blue Water Based Paint delivers exceptional results. This 5-litre container of Unicryl WB Swimming Pool Paint provides a beautiful, vibrant blue shade reminiscent of the delicate forget-me-not flower—creating an inviting, refreshing appearance that transforms your pool into an aquatic oasis. Specifically formulated for aquatic environments with or without waterproof membranes, this advanced water-based coating offers superior adhesion, durability, and resistance to the demanding conditions of pool use.
What is Unicryl WB Swimming Pool Paint?
As a retailer of hot tub spare parts, I understand that choosing the right pool paint involves balancing aesthetics, performance, and practical application considerations. Unicryl WB Swimming Pool Paint represents advanced water-based coating technology specifically engineered for the unique demands of swimming pool and spa environments. Unlike standard paints that would fail rapidly when submerged, this specialist formulation is designed to withstand continuous water immersion, chemical treatments, UV exposure, and the mechanical stresses that pool surfaces endure.
The “Forget Me Not” blue designation refers to the distinctive colour—a vibrant, medium blue shade inspired by the charming forget-me-not flower. This particular blue sits between lighter sky blues and deeper navy tones, creating a refreshing, inviting appearance that evokes clear tropical waters and sunny vacation days. The water-based formulation provides all the performance benefits of traditional solvent-based pool paints while offering easier application, lower odour, faster drying, and simpler cleanup—making it ideal for both professional contractors and capable DIY enthusiasts.
Understanding Forget Me Not Blue
The Appeal of This Distinctive Blue
The Forget Me Not blue shade offers unique aesthetic advantages:
Distinctive Character: Unlike standard pool blue or aqua, this shade has its own personality—vibrant and eye-catching without being overwhelming.
Natural Inspiration: The colour draws from nature, evoking the delicate beauty of forget-me-not flowers and creating an organic, welcoming feel.
Refreshing Appearance: The medium blue tone creates a cool, inviting impression perfect for hot summer days and year-round enjoyment.
Visual Depth: This shade creates appealing depth perception—pools appear substantial and inviting without looking artificially dark.
Light Interaction: The vibrant blue interacts beautifully with sunlight, creating sparkling, shimmering water effects that enhance the pool’s appeal.
Design Versatility: Works beautifully with various deck materials, landscaping styles, and architectural designs.
Colour Perception Factors
The final appearance in your pool depends on multiple influences:
Paint Colour Foundation: The Forget Me Not blue paint provides the base colour.
Water Depth Effects: Deeper areas appear richer and more saturated; shallow areas display lighter, brighter tones.
Lighting Conditions: Full sun creates brilliant, vibrant effects; shade produces deeper, more saturated colours; overcast days soften the intensity.
Water Clarity Impact: Crystal-clear water allows the paint colour to shine through brilliantly; any cloudiness or turbidity dulls the appearance.
Surrounding Reflections: Deck colour, landscaping, sky conditions, and nearby structures all influence perceived pool colour.
Time of Day: Morning and evening light create different colour impressions than harsh midday sun.
Key Features and Benefits
Advanced Water-Based Formulation
Modern coating technology delivers multiple advantages:
Low Odour Application: Minimal smell during application and drying—far more pleasant than solvent-based alternatives, especially important in enclosed spaces or indoor pools.
Water Cleanup: Tools, equipment, and accidental spills clean up easily with water—no harsh solvents, special cleaners, or hazardous waste disposal required.
Fast Drying Times: Water-based formulations typically dry faster than solvent-based paints, reducing project duration and downtime between coats.
Environmental Responsibility: Lower VOC (Volatile Organic Compound) content reduces environmental impact and improves air quality during application.
User-Friendly Safety: Reduced exposure to harsh chemical fumes protects applicator health and makes the process more comfortable.
Regulatory Compliance: Meets increasingly stringent environmental and workplace safety regulations in many jurisdictions.
Indoor Suitability: Lower odour and reduced fume levels make water-based formulations more appropriate for indoor pool applications.
Unicryl WB Specialized Engineering
Designed specifically for swimming pool and spa applications:
With or Without Membranes: Versatile formulation suitable for pools with existing waterproof membranes and those without—providing flexibility for various pool construction types.
Continuous Water Immersion: Engineered to perform under constant water contact without softening, peeling, blistering, or degrading.
Chemical Resistance: Withstands exposure to chlorine, bromine, salt chlorination systems, pH adjusters, algaecides, shock treatments, and other pool chemicals at typical concentrations.
Superior Adhesion: Bonds securely to properly prepared surfaces including concrete, cement render, fibreglass, existing membranes, and previously painted surfaces.
Flexibility and Movement: Accommodates minor substrate movement without cracking—essential for pools experiencing thermal expansion, settling, or slight structural movement.
Waterproofing Protection: Provides effective water barrier protecting underlying pool shell structure from water penetration and potential damage.
UV Stability and Durability
Protection against environmental challenges:
Colour Retention: Advanced UV stabilizers and quality pigments resist fading from intense sun exposure, maintaining vibrant Forget Me Not blue appearance.
Film Integrity: UV protection prevents breakdown of the paint film itself from prolonged outdoor exposure.
Long-Term Performance: Maintains attractive finish and protective properties for extended periods despite harsh outdoor conditions.
Outdoor Optimization: Specifically engineered for exposed outdoor pool applications with direct sunlight.
Weather Resistance: Formulated to withstand temperature extremes, moisture, and environmental stresses.
Professional Application Characteristics
Engineered for successful application:
Excellent Flow and Leveling: Applies smoothly with brush, roller, or spray equipment with good self-leveling for uniform finish.
Coverage Efficiency: 5-litre container provides substantial coverage for typical residential pool maintenance and renovation projects.
Appropriate Working Time: Adequate open time allows proper application technique without rushing or creating lap marks.
Good Build Capability: Achieves required film thickness and hiding power in reasonable number of coats.
Optimal Recoat Timing: Appropriate drying time between coats enables efficient project completion without excessive waiting.
Applications
Swimming Pool Refinishing
Primary application for this distinctive blue paint:
Concrete Pool Shells: Painted finishes for rendered concrete pools requiring refinishing, maintenance, or colour change to beautiful blue.
Fibreglass Pool Restoration: Refreshing faded, stained, or worn fibreglass pool surfaces with proper preparation and priming.
Membrane-Protected Pools: Coating over existing waterproof membranes when membrane remains intact but appearance needs refreshing.
Plaster Pool Renovation: Coating over deteriorated or discoloured plaster when complete replastering isn’t immediately feasible.
Interior Pool Surfaces: All submerged surfaces requiring protective, attractive Forget Me Not blue finish.
Spa and Hot Tub Refurbishment
Smaller aquatic installations benefit from this attractive blue:
Concrete Spas: Rendered concrete spa shells needing beautiful blue finish restoration.
Built-In Hot Tubs: Permanent hot tub installations requiring refinishing with inviting blue appearance.
Therapy Pools: Small therapy or exercise pools in healthcare, rehabilitation, or residential settings.
Hydrotherapy Installations: Commercial or residential hydrotherapy facilities wanting attractive, calming blue finish.
Water Features and Decorative Pools
Various aquatic design applications:
Reflecting Pools: Decorative water features where vibrant blue creates visual interest and depth.
Fountains: Water fountain basins and surfaces requiring water-resistant blue coating.
Commercial Water Displays: Retail, hospitality, or public water features requiring attractive appearance.
Decorative Pools: Architectural or landscape pools where Forget Me Not blue enhances design impact.
Renovation and Colour Change Projects
Transform existing pools:
Complete Pool Repaints: Full pool refinishing with fresh, distinctive blue appearance.
Colour Changes: Converting from white, other blues, or different colours to unique Forget Me Not blue for refreshed appearance.
Aesthetic Updates: Modernizing pool appearance as part of broader landscape or property renovation.
Stain and Discoloration Coverage: Covering unsightly staining or uneven appearance with beautiful new blue finish.
Surface Preparation Critical
Success depends absolutely on thorough preparation:
Comprehensive Surface Assessment
Evaluate all existing conditions:
Current Coating Condition: Inspect thoroughly for peeling, flaking, chalking, poor adhesion, blistering, or other coating failures requiring removal.
Surface Integrity: Identify all cracks, spalling, hollow areas, delamination, or structural defects requiring repair before coating.
Contamination Issues: Look for algae growth, mineral deposits, calcium scaling, oils, greases, or other contaminants preventing proper adhesion.
Previous Coating Type: Determine what’s currently on the surface and verify compatibility with water-based Unicryl system.
Membrane Condition: If pool has waterproof membrane, assess its condition—intact membranes can be coated; damaged membranes may require repair or replacement.
Substrate Soundness: Evaluate whether underlying concrete, plaster, fibreglass, or render is structurally sound and suitable for coating.
Thorough Preparation Process
Meticulous preparation is absolutely essential:
- Complete Drainage: Drain pool completely and allow adequate initial drying period.
 - Intensive Cleaning: Remove all contaminants through:
- Acid washing (for concrete/plaster surfaces)
 - High-pressure washing
 - TSP or specialized pool cleaner scrubbing
 - Multiple thorough rinse cycles
 - Algae and stain treatment if needed
 
 - Remove All Loose Material:
- Scrape away any loose, flaking, poorly adhered paint
 - Sand or grind smooth any rough edges or ridges
 - Remove any chalking or degraded coating material
 - Ensure only sound, well-adhered material remains
 
 - Repair All Defects:
- Fill all cracks with appropriate repair materials
 - Patch holes, spalled areas, and surface defects
 - Repair or address any membrane damage if applicable
 - Allow all repairs to cure fully before proceeding
 
 - Surface Profile Creation:
- For new concrete: acid etching opens pores for mechanical adhesion
 - For smooth surfaces: abrading creates texture for better bonding
 - Creates adequate surface profile for optimal paint adhesion
 
 - Thorough Rinsing and Neutralization:
- Rinse away all cleaning chemicals and acid residues completely
 - Neutralize any remaining acid with appropriate solution
 - Ensure surface pH is appropriate for coating application
 
 - Complete Drying:
- Allow surface to dry completely—moisture prevents proper adhesion
 - May require days to weeks depending on climate, season, substrate thickness
 - Test moisture content with appropriate moisture meter
 - Never rush this critical step
 
 - Final Pre-Paint Cleaning:
- Remove all dust, debris, and loose particles immediately before painting
 - Ensure surface is completely clean and ready for coating
 
 
Critical Drying Requirements
Cannot Be Overemphasized: Surface must be completely dry before painting begins. Moisture in the substrate will:
- Prevent proper paint adhesion to surface
 - Cause blistering, bubbling, and premature peeling
 - Lead to rapid coating failure and wasted effort
 - Result in having to remove failed coating and start over
 
For concrete and plaster substrates, moisture content should typically be below 12-15% before coating application. Use appropriate moisture testing equipment to verify—don’t guess based on appearance alone.
Application Guidelines
Optimal Environmental Conditions
Apply only under suitable conditions for success:
Temperature Range: Apply when surface and air temperature are within specified range (typically 10-30°C / 50-86°F)—check product specifications.
Humidity Considerations: Avoid application during very high humidity (above 85%) which significantly impedes proper drying.
Weather Forecast: Never apply if rain is forecast within drying/curing period—typically minimum 24-48 hours, longer for full cure.
Wind Conditions: Excessive wind can cause too-rapid drying, dust contamination, or application difficulties.
Sun Exposure: Avoid applying in direct intense sunlight which causes surface overheating and paint drying too rapidly.
Optimal Timing: Early morning or late afternoon application often provides better conditions than harsh midday heat.
Application Methods and Techniques
Multiple application methods available:
Roller Application (Most Common Method):
- Use quality roller with nap length appropriate for surface texture (typically 10-15mm)
 - Provides good coverage and film build with efficient application
 - Work in manageable sections maintaining wet edge to avoid lap marks
 - Apply consistent, even coats avoiding over-rolling which thins film
 
Brush Application:
- Essential for detail work, edges, corners, steps, fittings, and areas inaccessible to roller
 - Use quality synthetic brushes designed for water-based coatings
 - Particularly useful for first coat on very porous surfaces
 - Work to minimize heavy brush marks with light finishing strokes
 
Spray Application (Professional Method):
- Provides smooth, uniform finish on large pool areas
 - Requires specialized equipment (typically airless sprayer)
 - Demands expertise and experience for optimal results
 - Back-rolling often recommended for maximum film build and adhesion
 
Multi-Coat System Requirements
Achieve proper film thickness and performance:
Primer/First Coat: On bare, heavily prepared, or porous surfaces, first coat seals substrate and provides foundation for subsequent coats.
Intermediate Coats: Build film thickness to required level for durability, complete hiding, and long-term performance.
Final Coat: Last coat provides ultimate appearance, surface characteristics, colour accuracy, and protective properties.
Typical Requirements: Most pools require minimum 2-3 coats for proper performance, durability, and colour accuracy. Very porous substrates or significant colour changes may require additional coats for complete hiding and adequate film build.
Coverage Rate Expectations
5-Litre Container Coverage: Actual coverage varies significantly based on:
- Surface porosity (porous concrete absorbs more paint than sealed surfaces)
 - Surface texture and roughness (textured surfaces require more paint)
 - Application method (spray typically uses more than roller application)
 - Substrate colour (covering dark colours requires more coats)
 - Application skill (experienced applicators achieve better coverage)
 
Typical Coverage Range: Generally 6-10 square meters per litre per coat, meaning 5 litres covers approximately 30-50 square meters per coat.
Calculate Requirements: Accurately measure your pool’s surface area, determine number of coats needed, and calculate total paint requirement with appropriate safety margin. Always purchase extra for touch-ups, wastage, and inevitable variations.
Drying, Curing, and Pool Filling
Understanding Drying Stages
Different phases have distinct characteristics:
Touch Dry: Surface no longer tacky to light touch—typically 2-4 hours depending on temperature, humidity, and airflow.
Recoat Time: Minimum time before applying next coat—typically 4-24 hours depending on conditions. Check manufacturer specifications precisely.
Full Cure: Complete chemical cure achieving maximum hardness, adhesion, chemical resistance, and performance—typically minimum 5-7 days, potentially longer in cool or humid conditions.
Critical Pool Filling Requirements
Absolutely Mandatory: Do not fill pool until coating is fully cured according to manufacturer specifications. Premature water contact will:
- Completely ruin the finish
 - Cause immediate peeling, blistering, or softening
 - Waste all time, money, and effort invested
 - Require complete removal and total re-application
 
Minimum Wait Time: Typically 5-7 days absolute minimum, but many coating systems require 7-14 days or longer depending on environmental conditions. Cool temperatures, high humidity, poor ventilation, or thick film build all extend necessary curing time significantly.
Verification Before Filling: Surface should be fully hard, completely cured, and show absolutely no softness, tackiness, or chemical smell before filling begins.
Initial Fill and Chemical Startup
When coating is fully cured and ready:
- Clean Water Fill: Fill pool with clean water avoiding contamination or debris introduction.
 - Gradual Filling Process: Fill gradually avoiding shock to new coating from rapid water pressure changes.
 - Careful Chemical Balance:
- Balance water chemistry carefully and gradually
 - Avoid extreme pH levels, chlorine spikes, or aggressive shock treatments initially
 - Bring chemistry parameters to optimal ranges gradually over first week
 - Monitor closely and adjust gently
 
 - Initial Monitoring Period: Watch carefully for any coating problems during first few weeks—bubbling, softening, peeling, or delamination indicate serious problems requiring immediate attention.
 - Gentle Initial Use: Avoid aggressive brushing, intensive vacuuming, or harsh cleaning methods for first few weeks while coating fully hardens in water.
 
Maintenance and Service Life
Expected Lifespan
Typical Service Life: Properly applied Unicryl WB pool paint typically lasts 2-5 years depending on multiple critical factors:
- Pool usage intensity (high-use pools wear coatings faster)
 - Water chemistry maintenance quality (balanced chemistry dramatically extends life)
 - Climate and UV exposure intensity (harsh sun accelerates degradation)
 - Surface preparation quality (proper prep is single biggest factor affecting lifespan)
 - Application quality and technique (proper film build and application extends life)
 - Pool type and construction (some substrates perform better than others)
 
Maintenance Practices Extend Coating Life
Proper ongoing care maximizes longevity:
Consistent Water Chemistry: Maintain balanced water chemistry consistently—chemical extremes accelerate coating degradation:
- pH: 7.2-7.6 optimal range
 - Chlorine: Appropriate levels without excessive spikes or prolonged highs
 - Total Alkalinity: Properly balanced
 - Calcium Hardness: Within appropriate range
 - Avoid prolonged periods of severely imbalanced chemistry
 
Appropriate Cleaning Methods:
- Use soft or medium brushes specifically suitable for painted pool surfaces
 - Avoid abrasive cleaning tools, harsh scrubbing, or metal brushes that damage coating
 - Regular gentle cleaning prevents buildup requiring aggressive intervention
 - Address stains and deposits promptly before they become severe
 
Proper Chemical Handling:
- Always add chemicals to pool return or deep end, never dumping concentrates directly on painted surfaces
 - Dissolve granular chemicals completely before adding to pool
 - Avoid shocking treatments directly against pool walls
 - Distribute chemicals properly for even dilution
 
Stain Prevention and Treatment: Address stains, discoloration, or deposits promptly before they become permanent or penetrate coating.
Seasonal Care: In seasonal climates, properly winterize pools according to best practices to protect coating during closed months.
Planning for Repainting
When repainting eventually becomes necessary:
Comprehensive Assessment: Evaluate both coating condition and underlying surface condition thoroughly.
Thorough Preparation: Clean meticulously, remove any failed coating completely, and prepare surface properly—shortcuts guarantee failure.
Colour Consistency: Using same PP-337-18E51 Forget Me Not blue ensures exact colour matching, or choose different colour for completely new appearance.
Project Documentation: Keep detailed records of paint type, product code, application dates, environmental conditions, and any issues for future reference.
Optimal Timing: Plan repainting project during optimal weather conditions with adequate time for proper drying, curing, and testing before pool use is required.
Technical Specifications
| Specification | Detail | 
|---|---|
| Product Code | PP-337-18E51 | 
| Product Name | Unicryl WB Swimming Pool Paint | 
| Colour | Forget Me Not (Blue) | 
| Container Size | 5 Litres | 
| Base Type | Water Based | 
| Finish Type | Typically satin or semi-gloss (verify product specifications) | 
| Application | Swimming pools, spas, hot tubs, water features | 
| Suitable Surfaces | Concrete, cement render, fibreglass, waterproof membranes, previously painted surfaces | 
| Membrane Compatibility | Suitable for pools with or without waterproof membranes | 
| Coverage | Approximately 30-50 m² per 5 litres per coat (varies by surface) | 
| Number of Coats | Typically 2-3 coats minimum required | 
| Touch Dry Time | 2-4 hours (temperature and humidity dependent) | 
| Recoat Time | 4-24 hours (check manufacturer specifications) | 
| Full Cure Time | Minimum 5-7 days before filling (may be longer—check specifications) | 
| Application Temperature | Typically 10-30°C / 50-86°F (verify specifications) | 
| Application Methods | Roller (most common), brush (detail work), spray (professional) | 
| Cleanup | Water | 
| VOC Content | Low (water-based formulation) | 
| Chemical Resistance | Chlorine, bromine, salt, pH adjusters, typical pool chemicals | 
| UV Resistance | Yes – formulated for outdoor exposure with UV stabilizers | 
| Water Resistance | Excellent – designed for continuous immersion | 
| Expected Lifespan | 2-5 years (varies by conditions, usage, and maintenance) | 
| Category | Pool Shell Finishes | 
| Current Status | Out of Stock | 
Why Choose Forget Me Not Blue?
The PP-337-18E51 Unicryl WB Swimming Pool Paint in Forget Me Not blue represents an excellent choice when you want:
- Distinctive, beautiful blue colour that stands out from standard pool blues
 - Modern water-based technology with easier application and cleanup
 - Versatile compatibility with pools having or not having waterproof membranes
 - Environmental advantages and user-friendly characteristics
 - Proven Unicryl performance in demanding aquatic environments
 - Refreshing, inviting aesthetic that enhances pool appeal
 - Professional results achievable with proper preparation and application
 
Whether you’re creating a beautiful new pool finish, changing from another colour, or maintaining your spa or water feature, this Unicryl WB paint in distinctive Forget Me Not blue provides the attractive, durable coating your aquatic installation deserves.
Note: This product is currently out of stock. Use the “Notify me” feature to be alerted when stock becomes available. Success with pool paint depends critically on proper surface preparation, correct application under suitable environmental conditions, adequate curing time before filling, and proper ongoing water chemistry maintenance. Always consult detailed product specifications and application instructions. If uncertain about any aspect of pool painting, consider consulting with professional pool finishing contractors experienced with Unicryl products and water-based pool coating systems.


