Pets at Home Aquarium Gravel Natural White 2kg

When changing your aquarium gravel it is important to preserve the biological balance of your aquarium. We advise that you reduce the amount of food you feed your fish for a couple of days before and after you change the gravel; Re-use as much of the existing water in the tank as possible; Use a biological filter aid to help re-establish the biological balance in your aquarium. Remember to treat any new tap water you use to top up your aquarium with a tap water conditioner. Suitable for all aquarium setups including Coldwater, tropical and marine.