When a sheet of ice forms on a pond, oxygen can’t enter and carbon dioxide and ammonia can’t exit it. A hole must be kept in the ice over winter so that this gas exchange can occur, and fish do not suffocate and die.
De-icers
Useful Links
- Hit enter to expand submenuAeration
- Decorative
- Decoys/Predator Control
- Filter Media & Bioballs
- Filters
- Fittings
- Fountains Nozzles
- Hose/Tubing
- Installation & Repair Products
- Ionizer
- Lighting
- Miscellaneous
- New
- Pondless Features/Waterfalls
- Preformed Pond Shells
- Pumps
- Rubber Liner & Underlay
- Skimmers
- Spillways/Biofalls/Weirs
- UVC
- Vacuum Cleaner
