Aquarium Filter Wool 450g air accessories highly effective surface for the

highly effective surface for the filter medium

NSW contains 400 – 450 mg/L calcium

For best results when paired with Seachem Flourish

This test kit enables accurate dosing of the reef Foundation supplement

Aquarium Filter Wool 450g air accessories highly effective surface for theAquarium Filter Wool Aquarium Filter Wool is used as a filtration media in all types of filters, particularly external filters, to trap fine particles and maintain clean water in aquariums. Filter wool is an essential media that should be added to all types of filters but especially external filters. It's the last layer (i. e. the top one) and traps any fine particles that would normally make their way into your aquarium. It's really important to use