Applicable characteristics of fresh sea water: Naturally decomposes harmful substances such as organic matter, ammonia, nitrite and hydrogen sulfide in water. Helps to promote the establishment of a biological filtration system and reduce the number of water changes. It can work in both the...

1. A small amount of MR.AQUA biotech ceramic rings can exert high performance. 2. It can cultivate a large number of nitrifying bacteria to remove nitrite. 3. Beneficial for the health of fish and aquatic plants. 4. Does not contain harmful substances. 5. Does...