HydroCarbon 1L additives It comes in three different

It comes in three different sizes for your choice

It has four separate probe ports where you can plug in either the optionally available low-profile probe (perfect for under carpets) or the weighted

RolFil-2500 - 500L

With efficient bio-filtration process

Before using the preparation

HydroCarbon 1L additives It comes in three differentTwoLittleFishies HydroCarbon 2 G. A. C. is a granulated activated carbon designed specifically for the purification of water. It is manufactured by steam activation and acid washing of a special Lignite material under carefully controlled conditions to produce an activated carbon most suitable for aquariums. Since it is extremely porous and positively does not leach phosphates that can stimulate the growth of algae. It has a very low ash content and