Elive Aqua-Duo Dual Purpose Aquarium Filter For Any Tank Type: Whether freshwater, saltwater or reef aquarium tanks, this filter can create the optimal conditions for your fish and plants to thrive No Stuck Fish: The filter shroud is adjustable and can reach to the bottom of the aquarium, keeping your fish safe Fits Your Needs: Can be used as natural aquaponic filtering with plants only or traditional power filtering with waterfall or quiet surface discharge Great Look: Clean design and suitable for a variety of beautiful plants like Peace Lily, Pothos, Lucky Bamboo, Arrowhead Plant and more Peace Lily (aka Peace Plant, Brazilian Sword Plant) <span class="a-text-italic">Spathiphyllum</span> Pothos (aka Devil&#039;s Ivy, Money Plant, Taro Vine) Arrowhead Plant (aka Nephthytis Plant) <span class="a-text-italic">Syngonium podophyllum</span> Lucky Bamboo (aka Striped Dragon Plant, Ribbon Dracaena) <span class="a-text-italic">Dracaena sanderiana</span> Basil Thyme Mint Cilantro Catnip Wheat Grass Pet/Cat Grass Mini Sweet Peppers Hot Peppers Green Beans Leaf Lettuce Micro Greens For use with AquaDuo 10 and 20 filters and aquarium kits. Packages of 3 or 6 catridges Linkable filter cartridge (use 1 for size 10 filter, link 2 for size 20 filter) Cartridge size - medium Accelerated growth, thicker foliage For plants in and out of the aquarium Mimics natural sunlight Adjustable height Universal mounting clip, attaches to AquaDuo filters and more! Planting media for aquaponics filter systems Kiln fired clay pellets, the ideal surface for plant roots. Increased surface area for benificial bacteria. Can be used as bio media in any filter Bio media helps remove toxic ammonia and nitrites