Aqua One - Decorative Gravel Black & White 2kg Guaranteed Analysis: Crude Protein (min):

Guaranteed Analysis: Crude Protein (min): 18

Sizing: 20cm in Length

Large: 90W x 60D cm

requiring about 4 hours to go from TOXIC to SAFE on removal of ammonia

• High Quality Protein - we source quality and novel proteins

Aqua One - Decorative Gravel Black & White 2kg Guaranteed Analysis: Crude Protein (min):Aquarium Gravel not only provides aesthetic appeal to your fish tank and a substrate for live plants and aqua scaping, but it also has a number of other benefits. It aids in biological filtration, providing a substrate or "home" for the beneficial bacterial colonies that help keep your fish healthy. A gravel substrate is ideal for bacterial colonies because of its large surface area. In addition, by providing your fish with gravel you are immitating