--- product_id: 461626356 title: "HTH Spa 86133R, pH Up, 2 lbs | Prevents Corrosion; Increases and balances the pH levels in your spa or hot tub; Improves Performance" brand: "hth spa" price: "€ 59.12" currency: EUR in_stock: true reviews_count: 8 category: "Hth Spa" url: https://www.desertcart.gr/products/461626356-hth-spa-86133r-ph-up-2-lbs-prevents-corrosion-increases store_origin: GR region: Greece --- # Prevents corrosion Balances pH 7.2-7.8 Boosts sanitizer efficiency HTH Spa 86133R, pH Up, 2 lbs | Prevents Corrosion; Increases and balances the pH levels in your spa or hot tub; Improves Performance **Brand:** hth spa **Price:** € 59.12 **Availability:** ✅ In Stock ## Summary > 💦 Elevate your spa game—because balanced water means blissful soak sessions! ## Quick Answers - **What is this?** HTH Spa 86133R, pH Up, 2 lbs | Prevents Corrosion; Increases and balances the pH levels in your spa or hot tub; Improves Performance by hth spa - **How much does it cost?** € 59.12 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.gr](https://www.desertcart.gr/products/461626356-hth-spa-86133r-ph-up-2-lbs-prevents-corrosion-increases) ## Best For - hth spa enthusiasts ## Why This Product - Trusted hth spa brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Corrosion Defense:** Protect your spa surfaces and equipment from costly damage and wear. - • **Precision pH Balancing:** Maintain spa water perfectly between 7.2 and 7.8 for crystal-clear relaxation. - • **Easy Maintenance Routine:** Pair with HTH Spa Test Strips twice weekly to stay effortlessly in control. - • **Enhanced Sanitizer Power:** Maximize your sanitizer’s effectiveness for a cleaner, safer soak every time. - • **Universal Spa Compatibility:** Works seamlessly with bromine, chlorine, and biguanide systems—no spa left behind. ## Overview HTH Spa 86133R pH Up is a 2-pound powder formulated with mineral crystals to raise and stabilize pH levels in all types of spas. By maintaining an optimal pH range of 7.2 to 7.8, it enhances sanitizer efficiency, prevents corrosion of spa surfaces and equipment, and ensures a clearer, more relaxing spa experience. Trusted by thousands with a 4.7-star rating, it’s the essential chemical for spa longevity and water perfection. ## Description The HTH Spa pH Up is an essential solution for increasing and balancing the pH levels in your spa or hot tub water. This helps to improve the efficiency of your sanitizer, prevent corrosion of spa surfaces and equipment, and provide a more relaxing spa experience. HTH Spa pH Up contains mineral crystals and is compatible with all spas, including those that use bromine, chlorine, and biguanide. For best results, use HTH Spa Test Strips twice a week to test, balance, and maintain total pH levels between 7.2 and 7.8 ppm. With HTH, you're all clear and ready to enjoy a beautiful and relaxing soak in your spa or hot tub. Review: Great product - Does what it’s supposed to do as advertised love that desertcart carries this at a fair price. Makes it easy for me to purchase spa chemicals straight to my home. Review: Great product - Works great in our hot tub ## Features - BENEFIT: Increases and balances the pH levels in your spa or hot tub water for beautiful clarity, improved sanitizer efficiency and a more relaxing experience - IMPROVES PERFORMANCE: Allows sanitizer to work more effectively; Prevents corrosion of spa surfaces and equipment - CONTAINS MINERAL CRYSTALS: HTH Spa pH Up is formulated to provide a more relaxing spa experience - COMPATIBLE WITH ALL SPAS: HTH Spa pH Up is great for all spas, including bromine, chlorine and biguanide - YOU'RE ALL CLEAR WITH HTH: For best results, use HTH Spa Test Strips twice a week to test, balance and maintain total pH levels between 7.2 and 7.8 ppm ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B09RFZGKC3 | | Best Sellers Rank | #3,490 in Patio, Lawn & Garden ( See Top 100 in Patio, Lawn & Garden ) #21 in Swimming Pool Balancers | | Brand | hth Spa | | Brand Name | hth Spa | | Customer Reviews | 4.7 out of 5 stars 939 Reviews | | Global Trade Identification Number | 00073187861337 | | Included Components | HTH Spa 86133 pH Up, Spa & Hot Tub Chemical Raises pH, Prevents Corrosion, 2 lbs | | Item Form | Powder | | Item Type Name | Spa & Hot Tub Chemical Raises pH, Prevents Corrosion | | Item Weight | 2 pounds | | Manufacturer | Innovative Water Care | | Manufacturer Part Number | 86133 | | Manufacturer Warranty Description | Warranty | | Model Number | 86133 | | Number of Items | 1 | | Product Benefits | Prevents Corrosion | | UPC | 073187861337 | | Unit Count | 32 Ounce | ## Product Details - **Brand:** hth Spa - **Item Form:** Powder - **Item Weight:** 2 pounds - **Product Benefits:** Prevents Corrosion - **UPC:** 073187861337 ## Images ![HTH Spa 86133R, pH Up, 2 lbs | Prevents Corrosion; Increases and balances the pH levels in your spa or hot tub; Improves Performance - Image 1](https://m.media-amazon.com/images/I/61CVcN+dq9L.jpg) ## Available Options This product comes in different **Size, Style** options. ## Customer Reviews ### ⭐⭐⭐⭐⭐ Great product *by C***S on July 18, 2026* Does what it’s supposed to do as advertised love that Amazon carries this at a fair price. Makes it easy for me to purchase spa chemicals straight to my home. ### ⭐⭐⭐⭐⭐ Great product *by O***A on June 25, 2026* Works great in our hot tub ### ⭐⭐⭐⭐⭐ Easier than liquid types *by J***O on July 29, 2026* Works ## Frequently Bought Together - HTH Spa 86133 pH Up, Spa & Hot Tub Chemical Raises pH, Prevents Corrosion, 2 lbs - HTH Spa 86132 pH Down, Spa & Hot Tub Chemical Lowers pH, Prevents Scale, 2.5 lbs - HTH Spa 86131 Alkalinity up, Spa & Hot Tub Chemical Raises Alkalinity, Stabilizes pH Fluctuation, 1.25 lbs --- ## 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.gr/products/461626356-hth-spa-86133r-ph-up-2-lbs-prevents-corrosion-increases](https://www.desertcart.gr/products/461626356-hth-spa-86133r-ph-up-2-lbs-prevents-corrosion-increases) --- *Product available on Desertcart Greece* *Store origin: GR* *Last updated: 2026-08-24*