Hanna HC - HI747 - Copper Low Range Checker® starfish This fine control allows gradual

This fine control allows gradual changes and guarantees accurate maintenance of algae nutrient levels required to safely reduce nuisance algae and bring the symbiotic zooxanthellae algae to the optimal levels needed for boosting coral growth and coloration

Ingredients

Black Spot Angelfish (Male)

To view the Instructions Booklet online click here or select the “Instructions” tab above

Hanna HC - HI747 - Copper Low Range Checker® starfish This fine control allows gradualThe Hanna Checker bridges the gap between simple chemical test kits and professional instrumentation. Chemical test kits are not very accurate and only give 5 to 10 points resolution while professional instrumentation can cost hundreds of dollars and can be time consuming to calibrate and maintain. The Checker is both accurate and affordable. The HI747 CheckerHC (Handheld Colorimeter) is a simple, accurate, and cost effective way to measure low ranges