BIO-Rings do not require replacement unless damaged or destroyed. In the event of excessive buildup, you may gently rinse with water from an established aquarium, if desired. Do not clean with soaps or abrasives and never rinse with tap water..
BIO-Rings do not require replacement unless damaged or destroyed. In the event of excessive buildup, you may gently rinse with water from an established aquarium, if desired. Do not clean with soaps or abrasives and never rinse with tap water..