Aquarium Filter Wool 450g air accessories 1 CO2 diffuser

1 CO2 diffuser

This test kit enables accurate dosing of the reef Foundation supplement

pH in distilled water: >8

Pond Algae Block is used as an effective treatment against algae in fish ponds and water features

Phosphate at excessively high concentrations can have several unwanted effects in a marine aquarium

Aquarium Filter Wool 450g air accessories 1 CO2 diffuserAquarium 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