Harmless materials Made from aquarium safe, non toxic materials to protect fish health and support a balanced plant fish coexistence over time. All in one plant and fish aid Separates fish zones, enables hydroponic planting, secures plant roots firmly, and provides dependable isolation in an innovative aquarium plant holder. Space saving wall mounted design Fits most square and round tanks with a wall clip that attaches securely and keeps the main display area for viewing. Promotes water movement Side slots support water circulation and bottom holes enhance flow for cleaner water and better nutrient delivery. Practical use scenarios 1) In a community tank, use to separate shy fish while allowing healthy plant growth. 2) In a planted nano tank, enable hydroponic planting to grow roots without crowding the main area. 3) In small or wall mounted setups, attach to the side to maximize tank space and maintain a tidy center display.