While most of the carbon sold for fish tanks is actually designed to treat air, Crystal Cal Granular Activated Carbon is washed and steam-activated to treat aquarium water, specifically. Unlike other common carbons or charcoals which can have high levels of contaminants that can leach into water, our carbon has low levels of dust and impurity extractables.
Features
- Eliminates cloudy water in fresh, brackish and saltwater environments
- Effectively removes colors, odors, tannins, and organic waste products
- For use in all aquariums, tanks, and ponds
- Guaranteed results overnight
- Higher performance than lignite, bituminous or coconut shell carbons
- Made according to Food Chemicals Codex (FCC) standards
- Large granules allow for great flow in any filter media bag, cartridge or filter
- Highly effective in reactors, canister filters, in tank filters or hanging filters
- High purity, phosphate-free production process
- Mix with GFO Phosphate Reducer for added algae reduction
How to Eliminate Cloudy Aquarium Water and Remove Organic Contaminants
- Recommended dose of 1 cup activated carbon per 50 gallons (1 tablespoon for every 3 gallons) to eliminate cloudy water and organic waste products.
- Place in filter sock or reactor where media will be exposed to water flow.
- Perform gentle rinse to remove fines and dust before use.
- Change every 2-4 weeks.