Poolzilla Water Blocks for Winter Pool Covers
![Poolzilla [24 Pack] Water Blocks - Cover Hold Em Downs - Secure Your Winter Pool Cover with Heavy Duty Water Blocks, Made of Polyethylene](https://m.media-amazon.com/images/I/71haJYSCWVL._AC_SL1500_.jpg)
Water blocks to secure winter pool covers, featuring thick polyethylene walls and a snap-lock lid. Helps keep covers from moving in wind; easy to fill and store. One customer notes easy filling, while durability varies
Highlights
- snap-lock lid for tight fit
- designed to withstand wind
- 3' x 7.5'' x 3.25'' block dimensions
Pros
- Thick-walled polyethylene construction
- Snap-lock lid for tight fit
- Nestable for easy storage
- Simple installation process
- Designed to hold covers in windy conditions
Cons
- Mixed durability with reports of broken tops
- Thickness and value for money receive mixed feedback
Best For
Features
- Made from high-density black polyethylene with thicker walls for strength
- Includes a snap-lock lid for a tight fit and secure placement
- Blocks are nestable for convenient off-season storage
- Dimensions: 3' long x 7.5'' wide x 3.25'' deep; spaced 5' apart
- Fill 3/4 full with water to allow ice expansion; snap lid to seal
