uvcoolplunge (not tested)32w pond uv light for 200-2000 gallon, aquarium uv light, uv water clarifier for pond, cold plunge, koi pond, aquarium, swimming pool and fish tank for algea control 32w for 2000 gallon is up for auction in Patio, Lawn & Garden. This item is in Good Condition. This auction has ended — similar items appear in live auctions regularly.