Seachem Flourite Black Sand Planted Substrate marine food carbonate hardness and pH are

carbonate hardness and pH are being monitored and managed

Ergonomic grip is designed for comfortable

Juwel Nitrax Sponge is offered in several variants

If all you want is to polish the water of free-floating particles

Seachem Flourite Black Sand Planted Substrate marine food carbonate hardness and pH areSeachem Flourite Black Sand Planted Substrate Seachem Flourite Black Sand Planted Substrate is a stable, porous clay gravel substrate for natural planted aquariums and freshwater aquarium setups. This 3. 5 kg (7. 7 lb) bag is suited to aquarists who want a black sand style base for aquatic plants or a natural looking freshwater display. Key Benefits Specially fracted, stable and porous clay gravel for planted aquaria. Black appearance is particularly