Make tap water safe for fish with the National Geographic Water Conditioner Tablets. The fast-dissolving, premeasured tablets neutralize chlorine, chloramines and heavy metals, while adding electrolytes and stress reducers. Also includes healthy bacteria to reduce organic debris. Only at PetSmart.
Features: Fast dissolving tablets
Water Type: Freshwater
Tank Size: 8 tablets – treat up to 80 gallons
Weight: Net Wt. 1.3 oz (36.8 g)
Caution: Contains small parts. Keep out of reach of children. For aquarium use only. Not for use with fish raised for human consumption.
Add one tablet as needed for every 10 gallons (37.8 L) of aquarium water (break tablet in half for 5 gallons). For tanks 40 gallons or larger, and for soft or alkalinity water, dissolve tablets before adding to aquarium.