BESSN | Sterilizing Water Purifying Softening Yellow Aquarium Salt Balls for Ornamental Fish Koi

Disinfecting Properties The salt ball possesses strong disinfecting properties, effectively killing bacteria and pathogens to keep your fish healthy. Soft Water Purifier This salt ball acts as a soft water purifier, helping to maintain a balanced pH level and improve water quality in your fish tank. Easy to Use Simply place the salt ball in your fish tank, and it will begin to work immediately, providing long-lasting benefits without the need for frequent replacement.