African Cichlid Substrate Gravel

Maintain higher pH without conditioners Cycle a new aquarium fast, yet safe Substrate maintains the high pH African Cichlids need Makes cycling a new aquarium faster and safer Creates a natural biological balance. No rinsing required packed in water conditioning solution for immediate results. Maintain the high pH African Cichlids need without the constant addition of chemicals. Contains live water purifying bacteria. Available in both fine and coarse grading. Fine grade is for small cichlids and featherfins; coarse grade is for all others. Coarse can be used with or without an undergravel filter. Dark substrate color encourages rich coloration in fish. High internal surface area allows more room for water purifying bacteria to thrive. 20 pound bags.