- Show Off Your Tank! Optical grade magnifying lens is PERFECT FOR AQUARIUM PHOTOGRAPHY!
- Aquarium Magnifying glass lens attaches on the outside of the tank and is magnetically mounted through the walls of the aquarium by strong rare earth magnets
- Easily moves around the tank for viewing from any location | Great at checking for any early signs of disease on fish or unwanted pests!
- Safe for both glass and acrylic tanks or any glass enclosure habitat with up to 5/8" (16mm) tank wall thickness