Designed to sit on top of the aquarium frame, Perfect-A-Lite Full hoods accommodate aquariums from multiple manufacturers. Perfect-A-Lite Full Hoods are durable and consumer friendly. The front access panel runs the entire length of the hood for daily maintenance and feeding. Textured surfaces won't show. Replaceable rear plastic back strip may be cut to fit filters, heaters, and other accessories. Glass shields insert protects parts from moisture and corrosion. Fluorescent lighting in UL listed for safety.