This amazingly realistic Aqua Plus rock plant is a plant decoration with a real rock bottom that adds beauty to your home. Safe for your fish, freshwater and marine, this plant does not release anything harmful into your water. The real rock bottom causes the plan to stay at the bottom of the tank where you place it. Coordinate with other Penn Plax aquarium decorations for a custom look (sold separately). Buy Penn Plax for all your pets. Penn Plax sells fish, reptiles, birds, small animals, cats and dogs. Fish items include stunning tanks, breeding tanks, ornaments and decor, as well as air pumps, holiday feeders, soap walls, nets, dividers, thermometers, gravel dust, algae scrapers, air hoses, toxin removers, air stones, filters and cartridges. Small animal items are habitats, wheels, hoses, food bowls and toys. For birds, Penn Plax sells perches, toys, ball and swings. For dogs and cats, there are toys, stairs, boxes, furniture and cooling collars and mats. Reptile items include terrariums, lamps, climbing vines, rocks and other decorations. Penn Plax is your one stop for everything you need, pet-way.