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 Bioptim, which provides BioDigest's bacteria with the micronutrients needed for an optimal cleaning of saltwater (enzymes, trace elements, amino acids, vitamins, plant surfactants), and thus enhances the water quality. Bioptim also provides trace elements: sulphur for proteins, iron for plants and fish blood, cobalt for B vitamins & calcium, magnesium, manganese, zinc, molybdenum and potassium.

• 15 Vials of BioDigest and 15 vials of Bioptim
  
• Usage: For aquariums between 30-50 gallons, dose 1 vial BioDigest and 1 vial Bioptim every 15 days.