--- product_id: 516421868 title: "AquaDoc Total Alkalinity Increaser for Hot Tub - Alkalinity Booster for Spas & Fresh Water pH Balance" brand: "mav aquadoc" price: "VT41806" currency: VUV in_stock: true reviews_count: 5 category: "Mav Aqua Doc" url: https://www.desertcart.vu/products/516421868-aquadoc-total-alkalinity-increaser-for-hot-tub-alkalinity-booster-spas store_origin: VU region: Vanuatu --- # Reduces skin & eye irritation Balances alkalinity 125-150 ppm Prevents corrosion & etching AquaDoc Total Alkalinity Increaser for Hot Tub - Alkalinity Booster for Spas & Fresh Water pH Balance **Brand:** mav aquadoc **Price:** VT41806 **Availability:** βœ… In Stock ## Summary > πŸ› Elevate your spa gameβ€”because balanced water means endless relaxation! ## Quick Answers - **What is this?** AquaDoc Total Alkalinity Increaser for Hot Tub - Alkalinity Booster for Spas & Fresh Water pH Balance by mav aquadoc - **How much does it cost?** VT41806 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.vu](https://www.desertcart.vu/products/516421868-aquadoc-total-alkalinity-increaser-for-hot-tub-alkalinity-booster-spas) ## 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€’ **Corrosion Defense:** Protect metal and plaster surfaces from etching and corrosion with every use. - β€’ **Comfort-First Formula:** Minimize skin and eye irritation for a spa experience that feels as good as it looks. - β€’ **Precision pH Stability:** Keep your spa’s alkalinity perfectly balanced to avoid costly damage and chemical bounce. - β€’ **Made in the USA Quality:** Trust in consistent, premium manufacturing that delivers reliable results every time. - β€’ **Effortless Spa Maintenance:** Simply add, wait 4-6 hours, and enjoy perfectly balanced water without the guesswork. ## Overview AquaDoc Total Alkalinity Increaser is a high-quality, USA-made liquid formula designed to stabilize spa water alkalinity between 125-150 ppm. It prevents corrosion and surface damage while reducing skin and eye irritation caused by pH imbalances. Easy to use and trusted by thousands, it ensures your hot tub water stays perfectly balanced for a safer, more enjoyable soak. ## Description Product 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 Does Alkalinity Increaser Do?Balances the alkalinity levels to the optimum (125-15.ppm).Stabilizes pH levels thus, preventing a pH bounce.Prevents corrosion & etching of surfaces.Reduces eye and skin irritation.Spa Alkalinity increaser helps in keeping the chemical levels balanced. It helps keep the problems caused by varying pH levels at bay. Simply put, Alkalinity in your hot tub water balances the pH levels by ensuring that the water is not too acidic. It also helps in keeping the water hardness and spa calcium levels at correct levels. Get your pH levels in line with AquaDoc pH Increaser.Did You Know that hot tub spa pH instability might cause hot tub plumbing problems? Numerous hot tub pH level issues can occur like corrosion of metal parts, surface damage, staining, and more are likely to happen if low alkalinity levels are left unattended for too long.At AquaDoc, we make high-quality pool and alkalinity spa chemicals to help balance your hot tub and spa chemistry and treat them with care. All of our pool cleaning products are made in the USA. When you choose AquaDoc, you are getting consistent quality. We take pride in top-quality manufacturing products. We do the hard work so that you can sprinkle, sit back and relax, to see the AquaDoc magic happen. Directions 1. Check current alkalinity level. 2. Determine amount of AquaDoc Alkaline Booster based on spa or hot tub volume. 3. Pour the product into the water. 4. Recheck alkalinity level after 4-6 hours. Review: Exactly what I needed to level out the chemicals. Once I started using this, I started using PH increaser a lot less. Review: Works as it should to keep ak in check ## Features - Need to increase Alkalinity Levels? Use our Total Spa Alkalinity Increaser! The alkalinity level of your spa is essential to water balance. A balance in the pH helps prevent damage & corrosion. - Raise Alkalinity in Spa: With AquaDoc Alkalinity Booster, balancing your spa water is quick and easy. Whenever the ph levels of your water become unstable, add our product to raise it to the optimal range, with our hot tub alkalinity increaser. - Alkalinity Up You Can Rely On: Using Alkalinity Booster helps you safeguard your Hot tubs and Spas. It might prevent corrosion and etching on metal and plaster. It helps in reducing skin and eye irritation due to chemical imbalance levels. - Spa Alkalinity Boost You Need: Our Alkaline booster helps manage spa ph fluctuations. A clean spa and hot tub with balanced pH levels are all you need for a safe and fun family time. Get your Spa Alkalinity up to help get proper water balance. - Hot Tub Alkalinity Increaser from the USA - Choosing AquaDoc means choosing consistent quality. We stand by our quality. We do the hard work so that you can use our Alkaline chemical and see the AquaDoc magic happen. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B09QMNS8KB | | Benefits | Alkalinity Increaser,Corrosion | | Brand Name | MAV AquaDoc | | Customer Reviews | 4.7 4.7 out of 5 stars (315) | | Item Form | Liquid | | Item Weight | 2 Pounds | | Manufacturer | MAV AquaDoc | | UPC | 850026022995 | | Unit Count | 907.1847 Grams | ## Product Details - **Brand:** MAV AquaDoc - **Item form:** Liquid - **Item weight:** 2 Pounds - **Product benefits:** Alkalinity Increaser,Corrosion - **UPC:** 850026022995 ## Images ![AquaDoc Total Alkalinity Increaser for Hot Tub - Alkalinity Booster for Spas & Fresh Water pH Balance - Image 1](https://m.media-amazon.com/images/I/71bZHoosDEL.jpg) ## Customer Reviews ### ⭐⭐⭐⭐⭐ Review *by T***R on 4 November 2025* Exactly what I needed to level out the chemicals. Once I started using this, I started using PH increaser a lot less. ### ⭐⭐⭐⭐⭐ Review *by B***I on 2 February 2025* Works as it should to keep ak in check ### ⭐⭐⭐⭐⭐ Review *by C***A on 26 October 2025* Aqua Doc has amazing products. Spend more money to use waaaaay less product. Been using 2+ years ## 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.vu/products/516421868-aquadoc-total-alkalinity-increaser-for-hot-tub-alkalinity-booster-spas](https://www.desertcart.vu/products/516421868-aquadoc-total-alkalinity-increaser-for-hot-tub-alkalinity-booster-spas) --- *Product available on Desertcart Vanuatu* *Store origin: VU* *Last updated: 2026-06-08*