---
product_id: 47443083
title: "Kolar Labs Crystal Cal Activated Carbon – 5 Gallon, Activated Charcoal for Aquariums and Fish Tanks"
brand: "kolar labs"
price: "68091 som"
currency: KGS
in_stock: true
url: https://www.desertcart.kg/products/47443083-kolar-labs-crystal-cal-activated-carbon-5-gallon-activated-charcoal
store_origin: KG
region: Kyrgyzstan
---

# Fast-acting clarity Universal filter compatibility Lab-grade purity Kolar Labs Crystal Cal Activated Carbon – 5 Gallon, Activated Charcoal for Aquariums and Fish Tanks

**Brand:** kolar labs
**Price:** 68091 som
**Availability:** ✅ In Stock

## Summary

> 💧 Crystal-clear water, zero compromises.

## Quick Answers

- **What is this?** Kolar Labs Crystal Cal Activated Carbon – 5 Gallon, Activated Charcoal for Aquariums and Fish Tanks by kolar labs
- **How much does it cost?** 68091 som with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.kg](https://www.desertcart.kg/products/47443083-kolar-labs-crystal-cal-activated-carbon-5-gallon-activated-charcoal)

## 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

- • **Simple, Precise Usage:** Easy dosing guide with quick rinse prep keeps your aquatic environment thriving.
- • **Overnight Water Clarity:** Eliminates cloudiness, odors, and discoloration by morning—no more waiting around.
- • **Optimized Granule Structure:** Engineered pore design maximizes contaminant absorption for pristine aquarium water.
- • **Seamless Filter Integration:** Large granules flow effortlessly through all filter types—canister, reactor, or hang-on.
- • **Premium FCC Certified Quality:** Guaranteed food-grade activated carbon ensures safe, toxin-free filtration.

## Overview

Kolar Labs Crystal Cal Activated Carbon delivers 15 lbs of FCC-certified, laboratory-grade granular activated charcoal designed specifically for aquarium filtration. Its optimized pore structure rapidly removes cloudiness, odors, and discoloration overnight. Compatible with all filter types, it ensures efficient water purification with easy dosing and maintenance, making it the go-to choice for professional-grade aquatic care.

## Description

Kolar Labs Crystal Cal Activated Carbon – 5 Gallon, Activated Charcoal for Aquariums and Fish Tanks

## Features

- CONTAINS 15 lbs (6.8 kg)- FAST RESULTS: Works quickly to eliminate cloudy water, colors and odors overnight – guaranteed
- TRUSTED SOURCE: Made according to Food Chemicals Codex (FCC) standards; Bringing you the highest quality, bulk and packaged Activated Carbon
- HIGH PERFORMANCE: Laboratory grade granular activated carbon; Specifically made with optimum pore structure for aquarium use
- WORKS IN ALL FILTERS: Large granules allow great flow in any filter media bag, cartridge or filter for efficient filtration; Use in reactors, canister filters, intank filters or hanging filters
- EASY TO USE: Use 1 cup per 50 gallons (1 tablespoon for every 3 gallons); Change every 2-4 weeks; Short rinse before use

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Item Weight | 12 ounces |
| Liquid Volume | 5 Gallons |
| Target Species | Fish |
| Item Form | Liquid, Granules |

## Product Details

- **Brand:** Kolar Labs
- **Liquid Volume:** 5 Gallons
- **Item Weight:** 12 ounces
- **Item Form:** Granules, Liquid
- **Target Species:** Fish

## Images

![Kolar Labs Crystal Cal Activated Carbon – 5 Gallon, Activated Charcoal for Aquariums and Fish Tanks - Image 1](https://m.media-amazon.com/images/I/71U2MLbClRL.jpg)

## Available Options

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

## Questions & Answers

**Q: Is this the same type of charcoal used in the bags to remove odors around the home and in vehicles?**
A: Yes, this is a true liquid phase carbon made specifically for water purification, but it will work well for air handling as well, to remove odors around the home, litter box etc.  One thing you will notice is that it is very clean, low dust, which you will really like when handling it.  Thanks!

**Q: can this be used in cat litter boxes?**
A: This product will be perfectly safe and effective for use in cat litter boxes.  Thanks!

**Q: What is the carbon made of?  Coal, hardwood, or coconut husk?**
A: This is called a sub-bituminous Granular Activated Carbon.  It is a very clean, coal based carbon, that is derived from a special source, not in China, with an excellent pore structure for aquarium use.

**Q: Can I use this product for water filter system for my house?**
A: Sure, that is how I use it.  Just be sure to rinse out the fine particles before you install.

## Frequently Bought Together

- Kolar Labs Crystal Cal Activated Carbon – 5 Gallon, Activated Charcoal for Aquariums and Fish Tanks
- DEPEPE 10pcs 7.8 x 5.9 Inch Aquarium Filter Media Bags with Zipper for Activated Carbon, Biospheres, Ceramic Rings

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**Shop now:** [https://www.desertcart.kg/products/47443083-kolar-labs-crystal-cal-activated-carbon-5-gallon-activated-charcoal](https://www.desertcart.kg/products/47443083-kolar-labs-crystal-cal-activated-carbon-5-gallon-activated-charcoal)

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*Product available on Desertcart Kyrgyzstan*
*Store origin: KG*
*Last updated: 2026-02-07*