If you have a Rubbermaid cold plunge and don't want to "DIY" a lid, check out this foldable stock tank cover. This insulated spa cover comes in sizes for the Rubbermaid 100 and 150 Gallon Stock Tank. This cover is slightly oversized to accommodate standalone stock tank ice baths and fully framed and built out plunges.
Each cover folds in half and features 4 lockable clips and a set of keys for securing your lid and for childproofing purposes.
Features:
Black Weather Resistant PVC Material
Two Sizes Available: Rubbermaid 100 or Rubbermaid 150 Gallon