--- product_id: 720691143 title: "AquaDoc Total alkalinity intruder for bathtub to keep alkalinity up for spa - alkalinity booster chemicals for bathtub and spa pH balance - get fresh water pH balance and get alkinity up" brand: "mav aquadoc" price: "$13.45" currency: USD in_stock: false url: https://www.desertcart.us/products/720691143-aquadoc-total-alkalinity-intruder-for-bathtub-to-keep-alkalinity-up store_origin: US region: United States of America --- # Spa & hot tub safe formula Precise pH & alkalinity control Prevents corrosion & damage AquaDoc Total alkalinity intruder for bathtub to keep alkalinity up for spa - alkalinity booster chemicals for bathtub and spa pH balance - get fresh water pH balance and get alkinity up **Brand:** mav aquadoc **Price:** $13.45 **Availability:** ❌ Out of Stock ## Summary > πŸ› Elevate your spa gameβ€”because balanced water means endless relaxation! ## Quick Answers - **What is this?** AquaDoc Total alkalinity intruder for bathtub to keep alkalinity up for spa - alkalinity booster chemicals for bathtub and spa pH balance - get fresh water pH balance and get alkinity up by mav aquadoc - **How much does it cost?** $13.45 with free shipping - **Is it available?** Currently out of stock - **Where can I buy it?** [www.desertcart.us](https://www.desertcart.us/products/720691143-aquadoc-total-alkalinity-intruder-for-bathtub-to-keep-alkalinity-up) ## Best For - mav aquadoc enthusiasts ## Why This Product - Trusted mav aquadoc brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - β€’ **Balance Like a Pro:** Maintain optimal alkalinity levels for crystal-clear, irritation-free spa water. - β€’ **Effortless Spa Care:** Quickly stabilizes pH fluctuations with a trusted, easy-to-use formula. - β€’ **Family-Ready Freshness:** Ensures safe, balanced water for relaxing, worry-free spa sessions with loved ones. - β€’ **Made in the USA Quality:** Premium alkalinity booster crafted with consistent quality you can trust. - β€’ **Protect Your Investment:** Prevents corrosion and etching on metals and surfaces, extending your spa’s lifespan. ## Overview AquaDoc Total Alkalinity Increaser is a high-quality chemical booster designed to stabilize and raise alkalinity levels in spas and hot tubs. By maintaining balanced pH, it prevents corrosion, protects surfaces, and reduces skin and eye irritation, ensuring safe, fresh, and long-lasting spa water. Packaged conveniently and made in the USA, it’s the essential solution for professional-grade spa maintenance. ## Description Are you looking for an easy way to prevent pH imbalance that causes uncomfortable irritation, corrosion and damage to your hot tub? If so, we have just the right solution for you! Introducing AquaDoc Alkaline Booster. What do Alcinity Intruders Do? Balances alkalinity levels to the optimum (125-15.ppm). Stabilises pH levels and thus prevents pH rebound. Prevents corrosion and etching of surfaces. Reduces eye and skin irritation. Spa Alkalinity increaser helps to keep the chemical levels balanced. It helps keep the problems caused by varying pH levels in chess. Simply put, the alkinity in your tub balances the pH levels by ensuring that the water is not too acidic. It also helps to keep water hardness and spa calcium levels at the right levels. Get your pH levels in line with AquaDoc pH Increaser. Did you know that bubble spa pH instability can cause plumber problems? Many pH level issues may occur such as corrosion of metal parts, surface damage, stains, and more are likely to happen if low alkalinity levels are left unattended for too long. At AquaDoc, we manufacture high-quality pool and alkalinity lever chemicals to balance your bathtub and spa chemistry and treat them with care. All our pool cleaning products are made in the USA. When you choose AquaDoc, you will get consistent quality. We take pride in high quality manufacturing products. We do the hard work so you can splash, sit back and relax to see the AquaDoc magic happen. ## Features - Need to increase alcinity levels? Use our Total Spa Alkalinity Increaser! The alkalinity level of your spa is crucial to the water balance. A balance in pH helps prevent damage and corrosion. - Increase alkalinity in spa: With the AquaDoc Alkalinity Booster, balancing your spa water is quick and easy. When the ph levels in your water become unstable, add our product to raise it to the optimal range, with alkalinity boosts. - Alkalinity Up You Can Rely on: Using Alkalinity Booster helps you protect your hot tubs and spa. It can prevent corrosion and etching on metal and drywall. It helps reduce skin and eye irritation due to chemical imbalance levels. - Spa Alkalinity Boost You Need: Our alkaline booster helps manage spa-ph fluctuations. A pure spa and hot tub with balanced pH levels is all you need for a safe and fun family time. Bring up your spa alinity to get the right water balance. - Alkalinity Increaser for Hot Tub from USA - Choosing AquaDoc means choosing consistent quality. We stand by our quality. We do the hard work so you can use our alkaline chemicals and watch the AquaDoc magic happen. ## Technical Specifications | Specification | Value | |---------------|-------| | Manufacturer | MAV AquaDoc | | Package Dimensions | 24.41 x 8 x 7.8 cm; 907.18 g | | ASIN | B09QMNS8KB | ## Product Details - **Brand:** MAV AquaDoc - **Item Weight:** 2 Pounds - **Item Form:** Liquid - **Product Benefits:** Alkalinity Increaser, Corrosion - **UPC:** 850026022995 ## Images ![AquaDoc Total alkalinity intruder for bathtub to keep alkalinity up for spa - alkalinity booster chemicals for bathtub and spa pH balance - get fresh water pH balance and get alkinity up - Image 1](https://m.media-amazon.com/images/I/71bZHoosDEL.jpg) ![AquaDoc Total alkalinity intruder for bathtub to keep alkalinity up for spa - alkalinity booster chemicals for bathtub and spa pH balance - get fresh water pH balance and get alkinity up - Image 2](https://m.media-amazon.com/images/I/81tDk8-NSaL.jpg) ![AquaDoc Total alkalinity intruder for bathtub to keep alkalinity up for spa - alkalinity booster chemicals for bathtub and spa pH balance - get fresh water pH balance and get alkinity up - Image 3](https://m.media-amazon.com/images/I/81cDLbilHrL.jpg) ![AquaDoc Total alkalinity intruder for bathtub to keep alkalinity up for spa - alkalinity booster chemicals for bathtub and spa pH balance - get fresh water pH balance and get alkinity up - Image 4](https://m.media-amazon.com/images/I/81uVpa0mRQL.jpg) ![AquaDoc Total alkalinity intruder for bathtub to keep alkalinity up for spa - alkalinity booster chemicals for bathtub and spa pH balance - get fresh water pH balance and get alkinity up - Image 5](https://m.media-amazon.com/images/I/81XXFsg7eDL.jpg) ## Frequently Bought Together - AquaDoc Total Alkalinity Increaser for Hot Tub - Alkalinity Booster for Spas & Fresh Water pH Balance - AquaDoc pH Increaser for Hot Tub - pH Up for Hot Tub Spa - pH Increaser Hot Tub Chemicals - Balance Your pH Up and Down Levels Effectively - Adjust pH Levels for Hot Tub Maintenance - 32oz - MAV AquaDoc Calcium Hardness Increaser Hot Tub Owners Rely On, Calcium Booster for Hot Tubs & Spas --- ## Why Shop on Desertcart? - πŸ›’ **Trusted by 1.3+ Million Shoppers** β€” Serving international shoppers since 2016 - 🌍 **Shop Globally** β€” Access 737+ million products across 21 categories - πŸ’° **No Hidden Fees** β€” All customs, duties, and taxes included in the price - πŸ”„ **15-Day Free Returns** β€” Hassle-free returns (30 days for PRO members) - πŸ”’ **Secure Payments** β€” Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** β€” Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.us/products/720691143-aquadoc-total-alkalinity-intruder-for-bathtub-to-keep-alkalinity-up](https://www.desertcart.us/products/720691143-aquadoc-total-alkalinity-intruder-for-bathtub-to-keep-alkalinity-up) --- *Product available on Desertcart United States of America* *Store origin: US* *Last updated: 2026-05-23*