--- product_id: 422920517 title: "PRO+AQUA DI Resin Replacement Refill Deionization Color Changing Premium Grade, TDS Filtration, Aquariums, Spot Free Rinse, 2L" brand: "pro+aqua" price: "$U11525" currency: UYU in_stock: true reviews_count: 2 category: "Pro+Aqua" url: https://www.desertcart.uy/products/422920517-pro-aqua-di-resin-replacement-refill-deionization-color-changing-premium store_origin: UY region: Uruguay --- # Color-changing resin indicator 100% TDS removal Refillable & cost-saving PRO+AQUA DI Resin Replacement Refill Deionization Color Changing Premium Grade, TDS Filtration, Aquariums, Spot Free Rinse, 2L **Brand:** pro+aqua **Price:** $U11525 **Availability:** ✅ In Stock ## Summary > 💧 Stay ahead with crystal-clear water—because your aquarium and car deserve the best! ## Quick Answers - **What is this?** PRO+AQUA DI Resin Replacement Refill Deionization Color Changing Premium Grade, TDS Filtration, Aquariums, Spot Free Rinse, 2L by pro+aqua - **How much does it cost?** $U11525 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.uy](https://www.desertcart.uy/products/422920517-pro-aqua-di-resin-replacement-refill-deionization-color-changing-premium) ## Best For - pro+aqua enthusiasts ## Why This Product - Trusted pro+aqua brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Safe & Chemical-Free:** 100% virgin mixed bed resin ensures pure water without harmful chemicals—perfect for sensitive aquatic life. - • **Versatile Spot-Free Rinse:** Ideal for aquariums, car washes, and window cleaning, delivering flawless results across your lifestyle needs. - • **Ultra-Pure Water Every Time:** Eliminate 100% of Total Dissolved Solids post-RO for crystal-clear aquarium and spot-free rinse perfection. - • **Smart Color-Changing Indicator:** Know exactly when to replace resin with a vivid green-to-amber transition—no guesswork, no downtime. - • **Universal Cartridge Compatibility:** Fits any refillable DI cartridge, letting you save money without sacrificing premium quality. ## Overview PRO+AQUA DI Resin Replacement offers 2 liters of premium mixed bed deionization resin that removes 100% of Total Dissolved Solids when used after Reverse Osmosis systems. Featuring a unique color-changing indicator from green to amber, it signals precisely when to replace the resin, ensuring consistently ultra-pure water. Compatible with all refillable DI cartridges, this 100% virgin resin is safe for aquariums and perfect for spot-free rinses on cars and windows, delivering professional-grade water purity and cost-effective refills. ## Description The Pro+Aqua MED-DI-1/2 offers 2 Liters (2 x 1 Liter bags) of mixed bed deionization (DI) resin media and is ideal for Aquariums as well as a spot-free rinse for your car wash or for your windows (home or business).The Pro+Aqua mixed bed deionization DI resin media is a mixture of premium grade color-changing strong acid cation in hydrogen form and strong base anion exchange resins in hydroxide form in a 1:1 volumetric ratio. These resins combine high capacity with superb physical properties to provide 99.99% pure H20 water for ultimate TDS purity.The color-changing mixed bed deionization (DI) resin media makes it easy to tell when it's time to change the resin. The resin media changes in three stages - Stage 1) Full capacity - original dark green, Stage 2) Half capacity - light amber, Stage 3) No capacity - dark amber/orange.Achieve 100% TDS reduction when used as a post filter in Reverse Osmosis DI Systems.To ensure you continue to produce TDS-Free water, it is recommended to change the resin before the resin changes to dark amber/orange.Fill Capacity:Fills 2.5, 2.5"x10" Drop-in Cartridges.Fills 7, 2"x10" Inline Cartridges.This is not Water Softening Resin, this mixed bed deionization resin is designed to lower TDS and is not designed to lower water hardness. Review: Perfect for my tanks Review: Don’t bother getting this because it’s a few dollars cheaper… it doesn’t last nearly as long as other brands I have tried… I usually get 1200g from two di cartridges and with this resin I made 200g and my tds started rising. Junk :( ## Features - ULTRA PURE TDS FREE WATER – Dramatically reduce 100% of Total Dissolved Solids (TDS) from your water when used after a Reverse Osmosis/DI system. - COLOR-CHANGING INDICATOR – The Pro+Aqua DI Mixed Bed Ion Exchange color-changing resin changes color to clearly indicate when it's time to replace your media. When exhausted, the resin changes from green to amber, leaving out the guesswork of when to replace the media to ensure your water stays ultra-pure. - REFILL & SAVE – 100% compatible with any manufacturer DI Refillable cartridges. Refill DI cartridges of any size and save money. - UNBEATABLE PERFORMANCE - Premium DI media, safe for your aquariums, and exceptional performance for a spot-free rinse for car washes and windows. - PREMIUM QUALITY - 100% virgin type Mixed Bed DI exchange resin. None of our DI resin is regenerated, ensuring you get premium quality and no chemicals in your aquarium. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B09MDZ19XN | | Brand Name | PRO+AQUA | | Customer Reviews | 4.0 4.0 out of 5 stars (10) | | Item Form | Granules | | Item Weight | 862 g | | Liquid Volume | 2 Liters | | Manufacturer | PRO+AQUA | | Manufacturer Part Number | FBA-MED-DI-1/2 | | Model Number | MED-DI-1 | | Target Species | Fish | | UPC | 850009947246 | | Unit Count | 2.00 Count | ## Product Details - **Brand:** PRO+AQUA - **Item form:** Granules - **Item weight:** 862 g - **Liquid volume:** 2 Liters - **Manufacturer:** PRO+AQUA ## Images ![PRO+AQUA DI Resin Replacement Refill Deionization Color Changing Premium Grade, TDS Filtration, Aquariums, Spot Free Rinse, 2L - Image 1](https://m.media-amazon.com/images/I/81atkzOzPWL.jpg) ![PRO+AQUA DI Resin Replacement Refill Deionization Color Changing Premium Grade, TDS Filtration, Aquariums, Spot Free Rinse, 2L - Image 2](https://m.media-amazon.com/images/I/81kRAcCmbdL.jpg) ![PRO+AQUA DI Resin Replacement Refill Deionization Color Changing Premium Grade, TDS Filtration, Aquariums, Spot Free Rinse, 2L - Image 3](https://m.media-amazon.com/images/I/81nkNCPjLkL.jpg) ![PRO+AQUA DI Resin Replacement Refill Deionization Color Changing Premium Grade, TDS Filtration, Aquariums, Spot Free Rinse, 2L - Image 4](https://m.media-amazon.com/images/I/81YZ+gqNrCL.jpg) ![PRO+AQUA DI Resin Replacement Refill Deionization Color Changing Premium Grade, TDS Filtration, Aquariums, Spot Free Rinse, 2L - Image 5](https://m.media-amazon.com/images/I/81tF82LzBIL.jpg) ## Customer Reviews ### ⭐⭐⭐⭐⭐ Review *by A***S on 9 February 2024* Perfect for my tanks ### ⭐ Review *by J***D on 21 December 2023* Don’t bother getting this because it’s a few dollars cheaper… it doesn’t last nearly as long as other brands I have tried… I usually get 1200g from two di cartridges and with this resin I made 200g and my tds started rising. Junk :( --- ## 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.uy/products/422920517-pro-aqua-di-resin-replacement-refill-deionization-color-changing-premium](https://www.desertcart.uy/products/422920517-pro-aqua-di-resin-replacement-refill-deionization-color-changing-premium) --- *Product available on Desertcart Uruguay* *Store origin: UY* *Last updated: 2026-04-25*