DD MARCO PREMIUM SHELF ROCK CORALLINE 18KG BOX Red Sea Tests have proven that pHplus

Tests have proven that pHplus raises the pH value more effectively than lime water or CO2 scrubbers

light-limiting diffusers

During the day

500 gph (9

reef-zlements

DD MARCO PREMIUM SHELF ROCK CORALLINE 18KG BOX Red Sea Tests have proven that pHplus!!! ATTENTION!!! WE WOULD LIKE TO POINT OUT THAT DUE TO ITS DELICATE WORKMANSHIP, THE ITEM MAY BREAK DURING SHIPPING, DESPITE CAREFUL PACKAGING. ORDERING THE ITEM IS AT YOUR OWN RISK. Premium Shelf is found in areas where natural shelf formations occur that are not very common in the ancient reef deposits. This requires more preparation than the other stones to create the finished product. Each rock is unique and can be used to create fantastic shelf