---
product_id: 44479919
title: "DI Color Changing Deionization Resin – for Fish Tanks, Ponds & Aquariums, Reef Aquarium Grade (3.4kilo, 7.5lbs)"
brand: "kolar labs"
price: "30197 kr"
currency: ISK
in_stock: true
url: https://www.desertcart.is/products/44479919-di-color-changing-deionization-resin-for-fish-tanks-ponds-aquariums
store_origin: IS
region: Iceland
---

# Color changing indicator Zero TDS removal 3.4 kg capacity DI Color Changing Deionization Resin – for Fish Tanks, Ponds & Aquariums, Reef Aquarium Grade (3.4kilo, 7.5lbs)

**Brand:** kolar labs
**Price:** 30197 kr
**Availability:** ✅ In Stock

## Summary

> 💦 Dive into Purity with Kolar Labs!

## Quick Answers

- **What is this?** DI Color Changing Deionization Resin – for Fish Tanks, Ponds & Aquariums, Reef Aquarium Grade (3.4kilo, 7.5lbs) by kolar labs
- **How much does it cost?** 30197 kr with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.is](https://www.desertcart.is/products/44479919-di-color-changing-deionization-resin-for-fish-tanks-ponds-aquariums)

## Best For

- kolar labs enthusiasts

## Why This Product

- Trusted kolar labs brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Aquarium Safe:** Perfect for all types of aquariums, ensuring a safe environment for your aquatic life.
- • **Freshness Sealed:** Vacuum sealed mylar bags ensure your resin stays fresh and effective.
- • **Unmatched Purity:** Experience the highest degree of purity with our nuclear grade resin.
- • **Zero TDS Guarantee:** Transform your water quality by eliminating TDS from RO systems.
- • **Visual Exhaust Indicator:** Stay informed with our color-changing feature that signals when it's time to replace.

## Overview

Kolar Labs DI Color Changing Deionization Resin is a premium-grade, high-capacity resin designed for fish tanks, ponds, and aquariums. Weighing 3.4 kilograms (7.5 lbs), it effectively removes total dissolved solids (TDS) to create ultra-pure water, while its color-changing indicator provides a visual cue for replacement. Packaged in vacuum-sealed mylar bags, this resin guarantees freshness and is safe for all freshwater and saltwater environments.

## Description

Kolar Labs - DI Color Changing Deionization Resin – for Fish Tanks, Ponds & Aquariums, Reef Aquarium Grade (3.4kilo, 7.5lbs)

## Features

- PREMIUM GRADE: 3.4 kilograms; 7.5 lbs (6 canister refills), High-capacity, mixed bed, virgin nuclear grade deionization resin; Manufactured to the highest degree of purity
- FRESHNESS GUARANTEED: Packaged in vacuum sealed mylar bags to preserve freshness and shelf life
- LOWERS TDS TO ZERO: Removes TDS left from RO filtration systems; Creates ultra-pure water
- COLOR CHANGING INDICATOR: Changes from purple to brown when exhausted
- SAFE FOR ALL AQUARIUMS: Creates a consistent, safe, ultra-pure water that can be used for all freshwater and saltwater aquariums and ponds

## Images

![DI Color Changing Deionization Resin – for Fish Tanks, Ponds & Aquariums, Reef Aquarium Grade (3.4kilo, 7.5lbs) - Image 1](https://m.media-amazon.com/images/I/91woFifSErL.jpg)

## Available Options

This product comes in different **Size** options.

---

## 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.is/products/44479919-di-color-changing-deionization-resin-for-fish-tanks-ponds-aquariums](https://www.desertcart.is/products/44479919-di-color-changing-deionization-resin-for-fish-tanks-ponds-aquariums)

---

*Product available on Desertcart Iceland*
*Store origin: IS*
*Last updated: 2026-02-06*