Penn Plax Pro Carbon Select Size::28 oz True red glass

True red glass

resulting in cleaner aquarium water

Flourish Phosphorus (being nitrate free) allows you to dose phosphorus according to the needs of your plants without the risk of overdosing nitrates

Sodium Selenite and Vitamin B12 Supplement

Includes Mechanical (RFP-CF400UV)

Penn Plax Pro Carbon Select Size::28 oz True red glass(57oz) Pro Carb Laboratory Quality Activated Carbon is fast acting, long lasting, and designed to keep your salt, or fresh water aquarium crystal clear for up to 4 6 weeks. Carbon removes harmful chemicals, toxins, odors, discolorations and other contaminants. Recommended for use in Cascade, and all other hang on internal and canister filters.