Aquarium sand substrate coloured in a bold blue colour.
Manufactured in the UK from top quality natural river sand which has been triple washed and carefully kiln dried before it is blue colour coated using an aquarium safe, non-toxic and durable polyurethane resin.
This together with smooth rounded particle shape and inert neutral balance in water makes this sand ideal both for the hobbyist and for an on-trend alternative style to their aqua decor.