Penn Plax is a name that stands for Quality, Innovation and Integrity, In the Pet Industry for over 50 years, Experience a great line of Pet Products in all categories!, Penn-Plax is committed to creating and manufacturing innovative pet products for first-time pet owners and serious hobbyists alike, Aq-lux fluor 20 watt 24"" L Tube - 20 watt - 61cm, Category: Aquarium supplies maintenance, Sub Category: Bulbs lighting, Cubes: 0, 0011, Weight: 0, 4400, Fluorescent aquarium light, Stimulates plant growth with low algae build up!, Enhances and intensifies natural color of fish and plants, SKU: PPPHM516