AF Bio Sand 7.5kg AF Bio Sand is a natural white sand derived from the highest quality deposits. It is free of any contaminants and its calcium carbonate content helps to stabilize water chemistry. The latest technology in AF Bio Sand significantly accelerates the maturation process of an aquarium, and allows faster livestock addition in a newly set up tank....

AF Synthetic Rock A hand-made synthetic rock made of compounds of similar composition to natural live rock. Unlike synthetic ceramic rocks, AF Rock is very light and easy to work with. The rock can be cut, broke and easily joined using AF Stone Fix. Due to the newest technological processes, AF Rock has a very high porosity. The rock can be used as a filtration...

AF rock life  20 kg Living reef rocks, seeded with bacteria during 8 to 12 weeks minimum

Marco Coralline Rock - Hybrid 18kg D-D Marco Coralline Rock represents a completely natural form of calcium carbonate rock, now available in a colored variant achieved through an innovative, proprietary paint-free process. This process has been developed to replicate the appearance of live rock covered in coralline algae. The distinctive purple hue gives your new reef...

Marco Coralline Rock - Premium Shelf 18kg D-D Marco Coralline Rock represents a completely natural form of calcium carbonate rock, now available in a colored variant achieved through an innovative, proprietary paint-free process. This process has been developed to replicate the appearance of live rock covered in coralline algae. The distinctive purple hue gives your new reef...

Marco Coralline Rock - ReefSaver 18kg D-D Marco Coralline Rock represents a completely natural form of calcium carbonate rock, now available in a colored variant achieved through an innovative, proprietary paint-free process. This process has been developed to replicate the appearance of live rock covered in coralline algae. The distinctive purple hue gives your new reef...