ANS Bio Filter Mat Blue Gravel and Sand Space-saving: Easy to store in

Space-saving: Easy to store in the cabinet thanks to minimal product dimensions andThe ClearTronic works to promote clear water and healthy fish in your fresh or marine water aquarium

Wireless control

it is important to keep the level of CO2 in check as increase in CO2 leads to a decrease in the pH value and in severe cases

Aquarius Fountain Set Eco 5500 (Ø / H) 145 / 190 cm

the amount of CO2 intake by plants are different

ANS Bio Filter Mat Blue Gravel and Sand Space-saving: Easy to store inSuitable for freshwater and saltwater. Huge surface area for beneficial bacteria to live in. Neutral pH level. Suitable for goldfish, tetras, koi, shrimps, parrot fish. Use in trickle filter, top filter, sump filtration, pond filtration, internal filter, canister filter.