--- product_id: 58217950 title: "SpaGuard pH Increaser, 1.12 lb, Single, pH Raiser for Spas & Hot Tubs, Protects Equipment from Corrosion, Balances Water" brand: "spaguard" price: "£16.36" currency: GBP in_stock: true reviews_count: 8 category: "Spa Guard" url: https://www.desertcart.co.uk/products/58217950-spaguard-ph-increaser-1-12-lb-single-ph-raiser-spas store_origin: GB region: United Kingdom --- # Gradual, controlled pH increase Precise pH balancing Corrosion protection SpaGuard pH Increaser, 1.12 lb, Single, pH Raiser for Spas & Hot Tubs, Protects Equipment from Corrosion, Balances Water **Brand:** spaguard **Price:** £16.36 **Availability:** ✅ In Stock ## Summary > 🛁 Elevate your spa game—because balanced water means blissful soak sessions! ## Quick Answers - **What is this?** SpaGuard pH Increaser, 1.12 lb, Single, pH Raiser for Spas & Hot Tubs, Protects Equipment from Corrosion, Balances Water by spaguard - **How much does it cost?** £16.36 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.co.uk](https://www.desertcart.co.uk/products/58217950-spaguard-ph-increaser-1-12-lb-single-ph-raiser-spas) ## Best For - spaguard enthusiasts ## Why This Product - Trusted spaguard brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Compact & Convenient:** Lightweight 1.12 lb package fits easily in your maintenance kit for quick dosing. - • **Trusted by Thousands:** Rated 4.8 stars by over 5,400 spa enthusiasts—join the community of spa pros. - • **Effortless Maintenance:** Granular formula dissolves gradually for steady, reliable pH adjustment. - • **Shield Your Investment:** Prevents costly corrosion damage to your spa or hot tub equipment. - • **Optimize Your Spa’s Chemistry:** Maintains ideal pH levels for ultimate bather comfort and water clarity. ## Overview SpaGuard pH Increaser is a granular, easy-to-use formula designed to gradually raise and stabilize pH levels in spas and hot tubs. By preventing low pH corrosion, it protects your equipment while enhancing water comfort and clarity. Trusted by thousands with a 4.8-star rating, this 1.12 lb pack is a must-have for maintaining a pristine spa experience. ## Description Raises the pH Review: exactly what we are used to - I have been using this brand of products for over 5 years on my hot tub, and it is the only one I trust with keeping my hot tub working properly. Price was good, product function and durability of the product and container are good. I am very happy and will of course purchase again. Review: Great product, affordable spa pricing! - Great product, affordable price. Just what our inflatable hottub needed! ## Features - Quick-Dissolving Granular Formula: SpaGuard pH Increaser provides spa owners with a quick-dissolving granular formula to raise dangerously low pH levels, preventing costly damage to spa plumbing, fixtures, and surfaces. - Spas & Hot Tubs pH Raiser: A low pH can cause eye irritation, strong chemical odor, rapid sanitizer loss corrosion of metal in the filtration system. pH Increaser slowly raises pH levels to ensure accurate calculations to get the desired level. - Balances Water: Keeping the right balance of your spa water is necessary. SpaGuard spa water balancers control scale, adjust pH and total alkalinity and correct mineral imbalances. - Improves Comfort: SpaGuard pH Increaser reduces eye irritation from low pH and reduces chemical odors caused by low pH. An adequate pH helps protects equipment from corrosion. - Tested and Proven Effective: SpaGuard products are known for delivering reliable results and making spa care less complex. SpaGuard carries an extensive line of spa solutions that match your unique needs. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B01BF8DYKI | | Best Sellers Rank | #1,518 in Patio, Lawn & Garden ( See Top 100 in Patio, Lawn & Garden ) #10 in Swimming Pool Balancers | | Brand | SpaGuard | | Brand Name | SpaGuard | | Customer Reviews | 4.8 out of 5 stars 5,560 Reviews | | Item Form | Granular | | Item Weight | 1.1 Pounds | | Manufacturer | SpaGuard | | Manufacturer Part Number | BIO42240 | | Model Number | BIO42240 | | Number of Items | 1 | | Number of Packs | 1 | | Product Benefits | Prevents corrosion and helps increase pH levels in spas hot tubs | | UPC | 017541422406 | | Unit Count | 18.0 Ounce | ## Product Details - **Brand:** SpaGuard - **Item Form:** Granular - **Item Weight:** 1.1 Pounds - **Product Benefits:** Prevents corrosion and helps increase pH levels in spas hot tubs - **UPC:** 017541422406 ## Images ![SpaGuard pH Increaser, 1.12 lb, Single, pH Raiser for Spas & Hot Tubs, Protects Equipment from Corrosion, Balances Water - Image 1](https://m.media-amazon.com/images/I/511uilrb2CL.jpg) ![SpaGuard pH Increaser, 1.12 lb, Single, pH Raiser for Spas & Hot Tubs, Protects Equipment from Corrosion, Balances Water - Image 2](https://m.media-amazon.com/images/I/51VRGRUuzBL.jpg) ![SpaGuard pH Increaser, 1.12 lb, Single, pH Raiser for Spas & Hot Tubs, Protects Equipment from Corrosion, Balances Water - Image 3](https://m.media-amazon.com/images/I/81G7TGJXPdL.jpg) ## Available Options This product comes in different **Size, Item Package Quantity** options. ## Customer Reviews ### ⭐⭐⭐⭐⭐ exactly what we are used to *by S***E on March 27, 2026* I have been using this brand of products for over 5 years on my hot tub, and it is the only one I trust with keeping my hot tub working properly. Price was good, product function and durability of the product and container are good. I am very happy and will of course purchase again. ### ⭐⭐⭐⭐⭐ Great product, affordable spa pricing! *by A***L on May 11, 2026* Great product, affordable price. Just what our inflatable hottub needed! ### ⭐⭐⭐⭐⭐ As advertised *by T***G on March 9, 2026* Good product that works well in my hot tub. ## Frequently Bought Together - SpaGuard Balance pH Increaser for Spas & Hot Tubs, 18 oz (1.12 lbs/510 g) - SpaGuard Spa Total Alkalinity - 2 Lb - SpaGuard Enhanced Shock (2 lb) --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.co.uk/products/58217950-spaguard-ph-increaser-1-12-lb-single-ph-raiser-spas](https://www.desertcart.co.uk/products/58217950-spaguard-ph-increaser-1-12-lb-single-ph-raiser-spas) --- *Product available on Desertcart United Kingdom* *Store origin: GB* *Last updated: 2026-05-22*