Seachem Reef Buffer 250g Accessories and is completely removable for

and is completely removable for easy access while decorating or cleaning

PK is a number that represents the pH of a buffer

Each piece is unique and may not look the same as the picture

The Marina 100 air pump combines high performance output with quiet operation

Seachem Reef Buffer 250g Accessories and is completely removable forWhen used as directed Reef Buffer will raise the pH of your reef system to 8. 3 without fear of accidentally overshooting the pH to a dangerous level. Whereas competing products simply use sodium bicarbonate, Reef Buffer is made with a blend of carbonate and bicarbonate salts. This blend of salts results in Reef Buffer yielding a pK of roughly 8. 6 in saltwater. The pK of a buffering agent is equivalent to the pH around which that buffer most strongly