Chemi-Clean removes red, black, blue-green and methane (bubble) producing algae from marine aquariums. It's completely safe for use in all reef tanks, inverts, desirable macro algae, nitrifying bacteria and fish, also oxidises trapped organic sludge and sediment.

Treats up to 300 gallons for the 2 grm size, 900 gallons for the 6 grm size and 720 gallons for the 2 fl oz liquid professional formula.

This is not an antibiotic

An airstone or similar oxygenation device must be used when treating with this product followed by a 20% water change.