Elevate your aquarium feeding routine with the CTWPets Substrate Retention Feeding Barrier. Crafted in the USA from durable, aquarium-safe materials, this low-profile wall creates a clear, bare-bottom feeding cove that keeps soil and substrate in place while giving shrimp, snails, plecos and other bottom-dwellers an uninterrupted dining area. The flat outer foot buries easily in your substrate—preventing shifting or soil wash-in—and the precise dimensions fit most standard tanks. Available in three classic color options to blend seamlessly with your aquascape. Key Dimensions (approx.): Total Length: 5 ¼ in Internal Feeding Cove Width: 4 in Inner Depth: 2 ¼ in Wall Height: ¾ in