D-D Marco Coralline Rock - Premium Shelf 18kg Corals They are compatible with all

They are compatible with all JUWEL aquariums and the filter sizes used in them

Do not use when crustaceans

and copper

An optimal food source for marine and freshwater herbivorous fish with softer mouth parts

creating water flow and circulation within the aquarium

D-D Marco Coralline Rock - Premium Shelf 18kg Corals They are compatible with allD D Marco Coralline Rock is a totally natural calcium carbonate rock that is now supplied in a coloured form, using a new proprietary paint free process developed to simulate coralline covered live rock. The purple coralline colour allows your new reef structure to look natural and established immediately, whilst waiting for the surface to be colonised by real coralline algae. Features Ancient reef rock, formed by nature. Totally natural, not man made