Hanna Instruments Glass Cuvettes and Caps for Checker HC Colorimeters (set of 2) itemID-7151 Use 60 mL (¼ cup)

Use 60 mL (¼ cup) for every 200 L (50 US gallons) saltwater or 400 L (100 US gallons) freshwater

• Inculdes tubing and separate filter bag

The results of these experiments show that under reef conditions (pH near 8) there is no detectable soluble aluminum released from alumina

Composed of purified water and ultra-high purity ingredients

5 inches of dry Miracle Mud)

Hanna Instruments Glass Cuvettes and Caps for Checker HC Colorimeters (set of 2) itemID-7151 Use 60 mL (¼ cup)The HI731315 are spare glass cuvettes and plastic caps used with the HI7XX Checker HC colorimeters. Each cuvette has a 10 ml level mark to measure the appropriate volume. The HI731315 includes 2 cuvettes and 2 caps. 10 ml level mark for adding correct volume. With extra cuvettes you can test more samples and average your results for the best accuracy. Replace scratched or discolored cuvettes. When using a colorimeter or photometer it is important to