The Penn Plax Aqua Plant Sinker collection is made up of various sizes and styles of life-like plants that have a heavy weighted base to keep the plants down. This green Ludwigia plant is 18'' tall and a realistic and detailed addition to your aquarium. This plant will give your fish a new area to explore and hide around, and will give your aquarium a beautiful natural look. Shop Penn Plax for all your pet needs. Penn Plax sells fish, reptile, bird, small animal, cat, and dog items. Fish items include stunning tanks, breeding tanks, ornaments, and decor, as well as air pumps, vacation feeders, bubble walls, nets, dividers, thermometers, gravel vacuums, algae scrapers, air tubing, toxin removers, air stones, filters, and cartridges. Small animal items include habitats, wheels, tubing, feeding dishes, and toys. For birds, Penn Plax sells perches, toys, cuttlebone, and swings. For dogs and cats, there are available toys, stairs, crates, furniture, and cooling collars and mats. Reptile items include terrariums, lamps, climber vines, rocks, and other decorations. Penn Plax is your one stop shop for everything you need, pet wise.