API Crystal Pouch Size 5 85ml For Aquarium Water Filtration

Use API Crystal pouches for crystal clear water. They offer superior removal of aquarium pollutants, including colours, odours and heavy metals and toxic gases.

Removes compounds that carbon alone cannot.

Removes light blocking impurities for increased growth of corals in saltwater and plants in freshwater.

Treats up to 75l per pouch, fits most filters