Helix Life Support Pond Skimmer Weir Block Plates Type:Permanent Block Plate with a removable back for

with a removable back for easy access and side plumbing ports

Magnet Bars

made of 1" thick high-quality wood

Always make sure that check valves are installed in the correct direction

So for example

Helix Life Support Pond Skimmer Weir Block Plates Type:Permanent Block Plate with a removable back forHelix Weir Block Plates can be used to isolate the Helix pond skimmer from the rest of the pond. Which option you need will depend on whether you want a permanent or removable block plate. The Removable Weir Block Plate allows you to temporarily block the mouth of the skimmer so that the skimmer can be emptied without lowering the pond's water level. The block plate has no gaskets, so it won't keep out all water indefinitely, but it is a quick and