Bottom pad--simply place plates at the bottom of the tank and cover with gravel, circulates water through the gravel bed and oxygenates, Supplies; Net design filter plate--help circulate the water under gravel layer in order to reduce of gravel, Filtering Plates; Aquarium isolation board--with strong bearing capacity, it can hold much landscaping sand or grass mud without breaking, Aquarium Filtering Plate; Aquarium divider bottom --fish divider for aquarium, it is very convenient to combine and install, Aquarium Plates; Fish tank filtering board--multi-grid design, strengthen the water permeability, more reasonable, Aquarium Bottom Board
What's in the box
1 x Board Cups