The Fluval A1502 is an aquarium nitrate remover that rapidly and selectively removes the following:
The Fluval Lab Series A1502 Nitrate Remover - 150 gram is a high capacity, laboratory developed ion exchange resin that is safe for fish, plants, and invertebrates. This nitrate filter does not contain phosphate. This A1502 nitrate remover will not affect pH or hardness. This Fluval nitrate remover is for freshwater use only.
The Fluval A1502 specifications: