Crushed Coral – pH/KH Chemical Free Aquarium Buffer - Natural - 500g

500g Crushed Coral Uses & Benefits Crushed coral has many uses, particularly in the aquatic hobby. It can be beneficial to your tank and its inhabitants in many ways. Here’s a few that we think are the big ones:   · Natural pH/KH buffer · Natural calcium source for snails and shrimp – Helps prevent shell degradation in aquatic snails. · Promotes bacterial growth and biological filtration · Increases calcium availability in the water column over time · Slow degradation meaning that your tank will remain more balanced for longer. · Can be mixed with substrate or placed into the filtration system depending on your preference.