big capacity external canister filter set

high range pH increaser for all marine aquaria

Output: 1000 litres per hour

The air out-inlet deciding membrane is made of polyurethane

Greatly-reduced hydrogen sulfide production

Vitamarin-M 125ML VITAMIN big capacity external canister filterFull spectrum vitamin supplement formulated to benefit marine fishes, corals and other invertebrates, and other marine aquarium inhabitants. Provides a full complement of vitamins in the same ratios found in the tissues of filter feeding marine invertebrates, organisms that extract plankton from the surrounding water and gain their nutritional benefit, and which are in turn consumed by many reef inhabitants. Requires no refrigeration. Composed of