Coral Essentials Activated Carbon 2l tropic 25w Coral Power Bio Clean is

Coral Power Bio Clean is a solution of clay compounds for marine aquariums

They however tend to glow yellowish

fatty acids and aminos

Ecotech VorTech MP40W QUIETDRIVE

do not affect this glass

Coral Essentials Activated Carbon 2l tropic 25w Coral Power Bio Clean isActivated Carbon Our Coral Essentials Activated Carbon is an ultra high grade, bituminous carbon, in a handy 2L bucket. It is a virgin activated carbon in pelletised form, typical size 4 5mm diameter and 6 7mm long. Derived from bituminous coal, its high activity and extreme surface area (due to the activation manufacturing process) make it ideal for marine aquarium filtration applications. For aquaria, carbon can be sourced from animal bones, peat,