Hydor Crystal Internal Filter 150 - 650l/h** price Our tests have shown that

Our tests have shown that the pump can be removed from the skimmer in less than 20 seconds

ensure proper airflow to prevent stagnant air

Unusable colors that you turn down anyway are all contributing to excess watts that you'll never use

easy to install

as the new all-in-one formulation can be kept unrefrigerated and unstirred for up to one week without compromising the efficacy of the combined components

Hydor Crystal Internal Filter 150 - 650l/h** price Our tests have shown thatDescription **This item is classed as a large, bulky or a heavy item additional delivery costs apply. Total delivery will be calculated at checkout. The internal CRYSTAL filter guarantees water filtration in two stages. The first is a mechanical filtering that captures the waste and larger particles dispersed in the water through a sponge. The second, on the other hand, can be chemical or biological depending on the filter material that will be