💧 Ahh-Some Spa & Hot Tub Plumbing & Jet Cleaner – Biofilm Remover
Deep-clean your spa plumbing and jets for crystal clear, fresh water every time
♨️ Product Overview
Ahh-Some is a professional-grade, gel-based plumbing and jet cleaner specifically formulated for hot tubs, spas, and jetted bathtubs. Unlike conventional surface cleaners, Ahh-Some works deep inside your spa’s plumbing system to dislodge and remove the hidden build-up of biofilm, body oils, lotions, cosmetics, exfoliated skin, and other contaminants that accumulate inside pipes, jets, and equipment over time.
Manufactured by Unique Solutions in the USA since 1995, this highly concentrated, non-acidic gel formula has been independently tested at the Centre for Biofilm Engineering at Montana State University, proving its effectiveness against multiple branded cleaning products. A small amount of gel is added to your spa water before a routine drain-and-refill, and the pump circulates it through the entire system. Within minutes, you’ll see the contaminants lifted to the surface as foam, making the results immediately visible.
Available in three convenient sizes — 57g (up to 3 cleans), 170g (up to 9 cleans), and 453g (up to 24 cleans) — Ahh-Some provides outstanding value for regular hot tub maintenance. It is safe for o-rings, seals, and plumbing connections, and the treated water can be safely drained onto grass, flowers, and plants.
✨ Key Features
✅ Biofilm Remover – Targets and lifts hidden biofilm, sludge, and bacterial build-up from inside your spa’s plumbing system
✅ Deep Plumbing Clean – Reaches areas that surface cleaners cannot, cleaning pipes, jets, heater elements, and all internal components
✅ Highly Concentrated Gel – Only 1 teaspoon needed per 125 gallons (approx. 570 litres), so each pot lasts for multiple cleans
✅ Visible Results – Contaminants are lifted to the surface as foam, so you can see exactly what has been removed from your system
✅ Non-Acidic Formula – Will not damage o-rings, seals, gaskets, or plumbing connections in your spa
✅ Reduces Sanitiser Usage – Clean plumbing means your sanitiser works more efficiently, so you use less chlorine or bromine
✅ Keeps Heater Elements Clean – Minimises calcium build-up on heater elements, improving heating efficiency and extending element life
✅ Septic Tank Safe – Safe for septic systems, and treated water can be drained onto lawns, flowers, and plants
✅ Independently Tested – Efficacy tested at Montana State University’s Centre for Biofilm Engineering against multiple branded alternatives
✅ Established Since 1995 – Over 25 years of proven performance in the spa and hot tub industry
✅ Multi-Use – Also effective on jetted bathtubs, whirlpool baths, pedicure tubs, hydrotherapy tubs, and even outdoor surfaces for mould and mildew removal
📊 Product Specifications
| Specification | Detail |
|---|---|
| Product Type | Plumbing & jet cleaner / biofilm remover |
| Form | Concentrated gel |
| Colour | Blue |
| Odour | Mild organic |
| pH | 8.0 – 9.0 |
| Specific Gravity | 1.0 (water = 1) |
| Solubility in Water | Complete |
| VOC Content | Nil |
| Flammability | Non-flammable |
| Acid Content | Non-acidic |
| Composition | 50–60% water, 40–50% proprietary cleaning blend, <0.1% blue colorant |
| Safe for O-Rings & Seals | Yes |
| Septic Tank Safe | Yes |
| Safe for Grass & Plants | Yes (treated drain water) |
| Transport Classification | Non-regulated material |
| Manufacturer | Unique Solutions, USA |
| Established | Since 1995 |
💦 Available Sizes & Dosage Guide
| Size | Approximate Cleans (Hot Tub) | Approximate Cleans (Jetted Tub) | Best For |
|---|---|---|---|
| 57g | Up to 3 cleans | Up to 6 cleans | Trying Ahh-Some for the first time or occasional use |
| 170g | Up to 9 cleans | Up to 18 cleans | Regular home hot tub owners (recommended) |
| 453g | Up to 24 cleans | Up to 48 cleans | Frequent users, multiple tubs, or trade/commercial use |
💡 Dosage Information
| Application | Dosage | Notes |
|---|---|---|
| Hot Tubs / Spas | 1 teaspoon of gel per 125 gallons (approx. 570 litres) | For a typical 300–350 gallon tub, use approximately 1 tablespoon (3 level teaspoons) |
| Jetted Bathtubs / Whirlpool Baths | ½ teaspoon per purge | Same dosage regardless of tub size |
| Shell Cleaning Spray | ⅛ teaspoon mixed with 1 litre of water in a trigger spray bottle | Excellent for wiping down the acrylic shell after draining |
⚠️ Using too much gel will cause excessive foaming. Start with the recommended dosage and adjust as needed. Aim for approximately 8–15cm of foam on the water surface during the cleaning cycle.
🛁 How to Use — Hot Tub / Spa Purge
Ahh-Some should be used every 4–6 months as part of your regular drain-and-refill maintenance routine. It is also strongly recommended for brand new hot tubs before first use, as manufacturers test plumbing with water that is not fully drained, allowing contaminants to colonise inside the pipes.
Step-by-Step Instructions
Step 1 — Prepare Your Spa
Remove and rinse your filter cartridge(s) and place them inside the spa water. Open all air intake valves to ensure maximum circulation through the system.
Step 2 — Add Ahh-Some Gel
Add approximately 1 teaspoon of gel per 125 gallons of water. For a typical 300–350 gallon hot tub, use about 1 tablespoon (3 level teaspoons). You can pre-mix the gel with a small amount of water or swirl it around by hand.
Step 3 — Run the Pumps
Turn on all jets and the blower (if fitted) to achieve maximum water circulation. Foaming will appear quickly — this is normal. Run the system for up to 30 minutes.
Step 4 — Drain and Clean
Shut the system down and drain the spa completely. Wear rubber gloves and wipe the shell thoroughly, removing any residue or sticky gunk from the interior surface. Use a trigger spray of diluted Ahh-Some (⅛ teaspoon per litre of water) for the shell wipe-down.
Step 5 — Refill and Balance
Remove the cleaned filters from the tub and rinse them with a hose. Replace them in the filter housing. Refill your spa with fresh water and add balancing chemicals and sanitiser as usual.
💡 Tips
- For best results, try to remove as much dirty water as possible, including from air channels and blower lines
- If your spa has an air blower with holes in the bottom, residual water in the air channel may need to be removed with a wet/dry vacuum
- It is safe to use Ahh-Some with ½ cup of household bleach during the purge for additional sanitisation
- The treated water is safe to drain onto grass, flowers, and plants
🛁 How to Use — Jetted Bathtub / Whirlpool Bath
Jetted bathtubs should be cleaned regularly as standing water in the pipes between uses allows biofilm to build up quickly.
Step-by-Step Instructions
Step 1 — Fill the tub above the top jets with hot or cold water (hot water dissolves the gel faster, but cleaning performance is the same)
Step 2 — Add ½ teaspoon of Ahh-Some gel. Pre-mix with water or swirl by hand
Step 3 — Start the jets. Open the air intake valve (venturi) to allow air circulation. Foaming will begin almost immediately — control foam level by reducing the air intake
Step 4 — Run the jets for up to 15 minutes. You should see brown specks and dark particles floating on the foam and clinging to the tub surface
Step 5 — Drain the water and let the foam dissipate. Refill the tub, run the jets briefly to flush out remaining debris, then drain again
Step 6 — Wipe the tub clean with a spray cleaner or diluted Ahh-Some solution (⅛ teaspoon per litre). Always wear gloves
💡 Tips
- If your tub is older and has not been properly cleaned before, you may need to repeat the entire process more than once — this is normal
- Each successive clean after the initial purge needs only half the usual dosage
- Always ensure good ventilation in the bathroom during cleaning
- Avoid breathing the air directly above the tub during the purge process
⚠️ Safety Information
| Hazard | Classification |
|---|---|
| Eye Contact | Irritant Category 2 — causes eye irritation |
| Skin Contact | Irritant Category 2 — may cause skin irritation with prolonged contact |
| Inhalation | Irritant Category 3 — may cause respiratory irritation |
| Ingestion | May cause gastrointestinal irritation |
| Flammability | Non-flammable |
| Carcinogenic | No — not listed on OSHA, NTP, IARC, or CA Prop 65 |
| Sensitiser | No |
Precautions
⚠️ Wear protective gloves when handling the gel and during the cleaning/wipe-down process
⚠️ Avoid direct contact with eyes — if contact occurs, rinse under gentle running water for at least 15 minutes
⚠️ Use in a well-ventilated area — avoid breathing mist or vapours generated during the purge cycle
⚠️ Wash hands thoroughly after handling
⚠️ Keep out of reach of children
⚠️ Store in a cool, dry location with the container tightly closed
⚠️ Do not use on natural stone surfaces without testing in an inconspicuous area first
🎯 Ideal Applications
| Application | Suitability | Notes |
|---|---|---|
| ♨️ Hot tubs & spas | ✅ Excellent | Primary intended use — deep cleans plumbing, jets, and heater elements |
| 🛁 Jetted bathtubs | ✅ Excellent | Removes biofilm from pipes that sit with standing water between uses |
| 🛁 Whirlpool baths | ✅ Excellent | Clears build-up from jets and plumbing lines |
| ♨️ Swim spas | ✅ Excellent | Works on all closed-loop water systems |
| ♨️ Pedicure tubs | ✅ Excellent | Hygiene-critical — removes hidden bacterial build-up |
| ♨️ Hydrotherapy tubs | ✅ Excellent | Keeps therapeutic equipment sanitary and efficient |
| 🏠 Outdoor surfaces | ✅ Good | Can remove mould and mildew from driveways and patios |
| ♨️ Brand new hot tubs | ✅ Strongly recommended | Purge manufacturing residues before first use |
| ♨️ Second-hand hot tubs | ✅ Essential | Remove unknown contaminants from previous owner’s use |
❓ Frequently Asked Questions
Q: How often should I use Ahh-Some?
A: Every 4–6 months is recommended for regular hot tub use. This typically aligns with your routine drain-and-refill cycle. Use it every time you change your water for the best results.
Q: Will Ahh-Some damage my hot tub seals or o-rings?
A: No. Ahh-Some is a non-acidic formula that is safe for all o-rings, seals, gaskets, and plumbing connections. It will not cause degradation or damage to any spa components.
Q: Why is there so much foam when I use it?
A: Foaming is completely normal and is part of how the product works. The foam captures and lifts contaminants from inside your plumbing to the surface, making them visible and easy to remove. If foam is excessive, you may have used slightly too much gel.
Q: Can I use Ahh-Some on a brand new hot tub?
A: Absolutely — in fact, it is strongly recommended. Manufacturers run water through the plumbing for pressure and leak testing before shipping. This water is not fully drained, allowing biofilm, manufacturing residue, and other contaminants to colonise in the pipes. Purging with Ahh-Some before your first fill ensures you start with a truly clean system.
Q: Is the drain water safe for my garden?
A: Yes. Ahh-Some treated water is safe to drain onto grass, flowers, and plants. The product is septic tank safe and does not contain harmful chemicals that would damage vegetation.
Q: My tub produced a lot of brown/black gunk — is that normal?
A: Yes, this is exactly what Ahh-Some is designed to remove. The brown or black specks and sticky residue are biofilm, body oils, lotions, and other contaminants that have built up inside your plumbing. If your tub is older or has never been purged, you may need to repeat the process 2–3 times to fully clear all build-up.
Q: Can I use bleach alongside Ahh-Some?
A: Yes. You can add ½ cup of household bleach during the purge cycle. The bleach acts as a sanitiser to kill bacteria that the Ahh-Some dislodges from the plumbing walls.
Q: What is the shelf life?
A: Ahh-Some gel does not degrade when stored properly in a cool, dry location with the lid tightly closed. There is no known expiry date for the concentrated gel.
Q: How does it compare to liquid pipe flush products?
A: Ahh-Some is a concentrated gel that uses a proprietary blend of advanced bio-cleaners. Unlike liquid flush products that merely circulate water through the system, Ahh-Some’s formula actively dislodges sticky biofilm and contaminant build-up from pipe walls and jet internals, then traps the debris in surface foam for easy removal.
Q: Which size should I buy?
A: For most home hot tub owners, the 170g pot (up to 9 cleans) offers the best value for regular maintenance. The 57g pot is ideal for trying the product for the first time. The 453g pot is best for trade use, multiple tubs, or for customers who want the most economical long-term option.
📥 Downloads & Resources
📄 Usage Instructions (PDF) — Complete step-by-step cleaning instructions for hot tubs and jetted bathtubs
📄 Material Safety Data Sheet (PDF) — Full MSDS with safety classifications, composition, and handling guidelines
🏆 Why Choose Ahh-Some
✅ Proven since 1995 — Over 25 years of proven performance as an industry-leading spa plumbing cleaner
✅ Independently tested — Efficacy verified at Montana State University’s Centre for Biofilm Engineering
✅ Highly concentrated — A little gel goes a long way, making it extremely economical per clean
✅ Visible results — You can see exactly what has been removed from your plumbing system
✅ Non-acidic and safe — Won’t damage seals, o-rings, or plumbing components
✅ Reduces chemical costs — Clean plumbing means your sanitiser works harder, so you use less
✅ Environmentally responsible — Treated water is safe for gardens, lawns, and septic systems
✅ Multi-purpose — Works on hot tubs, jetted baths, whirlpool baths, swim spas, and more
🤝 Why Buy from Parts4Tubs
✅ UK-based company with personal, expert support from Andi — a real person, not just the internet
✅ Fast UK delivery with tracked shipping
✅ Expert advice from a dedicated hot tub specialist
✅ Competitive pricing across all three sizes
✅ Easy returns within 30 days
✅ Full range of spa chemicals, parts, and accessories available
✅ Trusted by hot tub owners across the UK — rated 4.7 stars on Trustpilot
✨ Summary
Ahh-Some is a highly concentrated, non-acidic gel cleaner that deep-cleans the hidden plumbing and jets inside your hot tub, spa, or jetted bathtub. Independently tested and trusted since 1995, it removes biofilm, body oils, lotions, and other contaminants that regular sanitisers cannot reach. Available in 57g, 170g, and 453g sizes, a small amount of gel delivers visible, professional-grade results every time. Keep your spa water crystal clear, fresh, and truly clean with Ahh-Some — order yours today from Parts4Tubs.



