Prodibio BioClean Freshwater has two complimentary products in the same box: the live bacteria of BioDigest for a good biological cleaning of your aquarium, and BioTrace which contains all the microelements needed for aquarium life (amino acids, enzymes, natural vitamins). The 4 vials in this kit will maintain a freshwater aquarium up to 15 gallons for 60 days.

• 4 Vials
• Usage: For aquariums up to 15 gallons use 1 vial every 15 days