D-D Marco Hybrid Rock Coralline 18kg Tropical Aquariums this system fights green water

this system fights green water and algae while making maintenance as easy as turning a dial

There are no dirty sponges or foams to clean so you get to keep your hands dry

Designed especially for the AI Prime LED for any rimless or rimmed tank

Providing the high-level filtration required for serious pond keepers

and live rocks

D-D Marco Hybrid Rock Coralline 18kg Tropical Aquariums this system fights green waterD D Marco Coralline Rock D 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. Sustainable The natural rock is sustainably