Denitrification catalyst 5pcs for Maxspect Anaerobic Block For optimum efficiency, it is recommended to change the denitrification catalyst every 2 months and the Nano-Tech Anaerobic-Block should be cleaned or replaced ...

Maxspect Nano Tech Phosphree 500 ml Maxspect Nano-Tech Phosphree is a chemically stable polymer resin that does not release metal ions into the water column, unlike metal-based sorbents. Granular ferric oxide, or...

Maxspect Nano Tech Phosphree 250 ml Maxspect Nano-Tech Phosphree is a chemically stable polymer resin that does not release metal ions into the water column, unlike metal-based sorbents. Granular ferric oxide, or GFO, not only...

Maxspect Nano Tech Clear Cube 8pcs Maxspect Nano-Tech Clear Cube are tourmaline-based cubes with unique water clarification capabilities. The Nano-Tech Clear Cube dissolves, dissociates and breaks down dissolved organic matter (DOM) present in the water, eliminating the yellowish tint...

Maxspect Nano Tech Anaerobic Block The Maxspect Nano-Tech Anaerobic-Block for freshwater and saltwater aquariums effectively removes nitrates from the aquarium. This patented technology is specially designed to stimulate the multiplication of anaerobic bacteria. These...

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...

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...