- Tool that sits in feed hole opening and measures perfect water level.
- Prevents water deposits from feed hole.
- Doubles as a feeding spoon.
The biOrb Water Level Guide and Feeder Hole Plug seals the feeding hole and prevents water deposits as well as acts as a water level guide for your biOrb aquarium. Designed to extend downward from the feed hole to mark where your water level should remain. This handy guide also doubles as a feeding spoon. Suitable for all biOrb aquariums with the exception of the HALO collection as these come already equipped with a feed hole cover.