Interpet Bioactive Tapsafe Aquarium Water Dechlorinator & Conditioner, 50 ml, Keeps Fish Safe, Fast Acting, Removes Harmful Toxins from Tap Water Before Adding to Your TankMAKES TAP WATER SAFE FOR ALL FISH instantly neutralizes chlorine and other toxic chemicals to make tap water safe for fish, avoiding damage to gills and irritation to fish CONTAINS PROTECTIVE ALOE VERA the anti stress aloe vera supplement stimulates the formation of natural slime coat on fish and promotes overall fish health CONTAINS BENEFICIAL BACTERIA the addition of good bacteria gives a boost to the natural culture in the aquarium and should used