Texas Holey Rock

Sydney City Aquarium Verified independent store

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Texas Holey Rock is a natural solution for fixing your cichlid water hardness and pH problems. Skip the hassle and guessing with chemical water pH buffers. Our natural Texas Holey Rock safely and easily buffers and stabilizes your aquarium water parameters. The natural buffering effect is achieved by the slow release of calcium, magnesium, and carbonate elements into the water. This natural mineral release does not cloud your water. You will immediately benefit from using Holey Rock in your tank and your cichlids will thrive in the optimal water conditions. Show more