Single Union Non Return Valve 32mm TMC Reef-Salt Does not discolor the aquarium

Does not discolor the aquarium water or alter water parameters

to do this

Combination of vast surface area and open/interconnected pores allow a thin bio-film to develop

as activated carbon can reduce the product’s effectiveness

The two solution approach guarantees optimum availability of the compounds and avoids unwanted reactions of the elements with each other

Single Union Non Return Valve 32mm TMC Reef-Salt Does not discolor the aquariumSingle Union Non Return ( One Way) Valves fitted in line with flow actuation All Fastlight PVC U pipe and fittings are high quality, approved by the Water Regulations Advisory Scheme and fully reef safe. All pipe and fittings are metric and compatible with many other makes of metric pipe with joints connected using solvent weld glue. It is good plumbing practice to use the next size up Non Return (One Way) Valve from your pipework in conjunction with