Aquarium Substrate

PNP Trading and Oliver Knott have developed a range of aquarium substrates using our source of natural products from across the globe. Oliver Knott AquaEarth 6lt is the No.1 fertile substrate for powering aquatic plant growth with a secret blend of...

Quartz Gravel is the Rolls-Royce of our range. Natural Quartz not only looks wonderful but has also been shown to help reduce the build up of algae in the aquarium. This is partly due to the huge surface area of quartz which offers added space for the...