Feeder Hole for Mesh Lid With Frozen Food Dispencer Color:Green Our refractometer is designed to

Our refractometer is designed to measure seawater and provides accurate readings whether you are testing your aquarium or a new batch of saltwater

Aquariums do not have the vast replenishment resources of the ocean and therefore require a supplement of elements from us

BLADE tank support mounting solution

Diffused light just like what illuminates planet Earth

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Feeder Hole for Mesh Lid With Frozen Food Dispencer Color:Green Our refractometer is designed toYou can insert this feeding opening into an aquarium net cover and close it with a lid without having to remove the net cover when feeding the fish. This set includes: 1 x frame 6 x screws 1 x screw cap to prevent the fish from escaping 1 x basket for frozen food