biOrb Water Level Guide and Feeder Hole Plug
biOrb Water Level Guide and Feed 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.