Evolution Aqua K+ Advanced Filter Media Size:50L Floating K+ Advanced Filter Media Two 55-pound weights or concrete

Two 55-pound weights or concrete blocks required for anchoring (not included)

3/8" BSP Male Stud

and now the skimmer allows for much greater flow while also keeping with the high-quality skimmer that you have always loved

vibration-free operation

5 acre-feet (160

Evolution Aqua K+ Advanced Filter Media Size:50L Floating K+ Advanced Filter Media Two 55-pound weights or concreteEvolution Aqua has come out with a new, innovative filtration media called K+ Media. The advanced design and structure of this filter medium provide more surface area than any other Evolution Aqua product on the market. It is also molded into minerals which speed up beneficial bacteria development as well as improved biofilm maturation times compared to competitors'. Dimensions: 8mm length x 10. 2mm diameter Class leading total surface area Enhanced