Rinse Activated Carbon & Zeolite Crystals thoroughly before use. Use 1/2 cup(8 Tablespoons) of Activated Carbon & Zeolite Crystals for every 10 gallons of aquarium water.Use in any filter by placing Activated Carbon & Zeolite Crystals in filter cartridge or bag in the flow of the water. Do not use loose or place directly in the aquarium.Replace Activated Carbon & Zeolite Crystals every 4-6 weeks under normal use. Replace sooner if odors are detected or if water appears dirty or colored.
PETCO Activated Carbon & Zeolite Crystals
Size: 12 oz.
PETCO Activated Carbon & Zeolite Crystals
Size: 34 oz.