Evolution Aqua K+ Media Size:50 Liters Sinking Three pack set of large

Three pack set of large real basalt columns – one each of 3′

24"L X 39"W

45 mil thickness provides superior durability

Our best selling skimmer

Unique patented frost protection safeguards pump free from damage down to -4ºF so they can remain in place all winter long

Evolution Aqua K+ Media Size:50 Liters Sinking Three pack set of largeMPN: KPLUSMEDIA25L, KPLUSMEDIA50L, KPLUSMEDIA25LBLACK, KPLUSMEDIA50LBLACK New advanced filtration media Plastic media, for use in biological pond filters specifically in moving bed bio reactors, was pioneered by Evolution Aqua, some 20 years ago. In recent years, other plastic media have come onto the market, usually with the aim of trying to get more and more surface area. However, one drawback to using plastic media has always been the time it takes