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In order to maintain adequate amount of trace elements in aquarium water
add saltwater (for best results use NutriSeawater®) then add fish
the resolution is 10 ppm
2 year guarantee
Can be used in a variety of applications
Single Union Non Return Valve 40mm Reef Chemicals In order to maintain adequateSingle 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
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