Directions:Rinse gravel and decorations (not included) before placing in tank. Place gravel, marbles or other substrate on the bottomAdd water to about 1 inch from the top of the aquariumDecorate the Mini AquariumHang filter on the back edge of the aquariumFill the filter with water until it overflows into the aquariumPlug in the Mini Aquarium filter to turn on. Refer to filter instructions included in packageAttach light to the side of the aquarium, plug it in and switch the light to the on position
PETCO 2 Gallon Hexagon Mini Fresh Water Aquarium