Seachem Betta Basics Fresh Water Fish & Aquatic Life Water Treatment 2 Oz

Seachem Betta Basics Fish & Aquatic Life Freshwater TreatmentFor more than 30 years aquarium hobbyists have turned to Seachem Laboratories for products designed by chemists and biologists. Provide ultimate filtration with Seachem Purigen. This premium synthetic absorbant has the highest organic removal capacity and great selectivity. Its vast spherical and macroreticular surface area akes it very effective. Seachem Purigen can be regenerated; as it absorbs waste products it changes color from a pale blonde to a dark brown almost black. Once Seachem Purigen is exhausted it can be regenerated with bleach and water.Instructions: Add 1 capful (4 mL) per each 1 L (1 quart*) of water. Use with each water change and for best results also use 2?3 times per week. In Betta-only bowls (i.e. no plant) use 1 capful per 4 L (1 gallon*) with water changes.