"gel box"

This kit is an excellent addition to any elementary school classroom, or middle and high school life science classrooms.

Place this stone inside box filters and aerators.

Keep dirt and dust out while protecting your fish with these attractive aquarium covers.

Versatile Flex-Tanks and covers may be used as aquariums, terrariums, or critter chambers.

Proper aeration is a must.

Maintain a consistent temperature.

Excellent filtration inside the tank!

Keyed Filler Adapters

Perfect For A Desk Or Small Spaces.

Easy To Set Up!