The Aquarium Hanging Aquatic Plant Holder is a fully adjustable device with 4 individual spaces to place various plants. As the plant roots grow into the water, they help reduce nitrate levels, resulting in cleaner water and fewer water changes. The removable front plate allows easy access without damaging the roots. It can be securely installed on rimless or any other tanks using the adjustable leveling screw. Made of black plastic, available in 9x6x6 cm and 9x9x6 cm sizes. Enhance your fish tank with this practical and decorative plant holder! Features 1. Aquarium plant holder is a fully adjustable hang on back aquarium plant holder with 4 individual spaces to put any other plant. 2. As the plant roots grow down into the water they will do wonders in your aquarium by lowering the nitrate level resulting in fewer water changes and cleaner water. 3. There is a removable front plate so you don't damage the roots when taking the plants in or out. 4. Use the included adjustable leveling screw to level and secure the plant holder on any tank from rimless on up. Specification Material: Plastic Color: Black Size: 9 x 6x 6 cm, 9 x 9 x 6 cm Weight: 80 g 90 g Package Include: 1x Aquarium Plant Holder