Boyd Chemiclean 2g Treats up to 300 Gallons - Effective Cyanobacteria Chemi-Clean for Marine & Freshwater Aquariums, Safe for Fish, Corals & Invertebrates
 
Product Features
  

         
cleans many types of stains from cyanobacteria
         
works in fresh and salt water
         
safe for all fish, corals, invertebrates, nitrifying bacteria and macro algae's.
         
Age range description: all stages