Magnetic Invisible Feeding Ring (Customizable and Auto-Leveling) Food Portal for Floating Plant Aquariums and Fish Tanks (Two-Pack)

MAGNETIC – Makes use of the facility of sturdy magnets to remain in place in your aquarium
DISCREET DESIGN – Focus in your fish and never a cumbersome feeding ring
CUSTOMIZABLE – Use the included dimension(s) or any normal 3/16″ airline tubing to customise dimension
AUTO-LEVELING – Robotically adjusts to the waterline when water evaporates or when water is added
MULTIPLE USES – Use as a feeding ring, a hoop to include bubbles from sponge filters, a hoop to separate completely different sorts of floating vegetation, or the rest you may suppose up!