Cal Aqua Labs' CLIP-n is designed specifically for hanging on the aquarium rim. It's low visual profile minimizes distraction from your aquascape. Provides unsurpassed clarity and minimizes the amount of equipment inside the aquarium, preventing debris buildup on the indicator. The white background behind the bulb makes color readings easy and accurate.
The "CLIP-n is hand-crafted using only the highest quality, laboratory-grade, borosilicate glass for maximum strength, durability, and visual clarity. Each piece is unique.