Freshwater Alkalinity Colorimeter - Checker HC Marine Dosing Pumps The polyresin rock base is

The polyresin rock base is designed for stability

Maximum Size:Up to around 6 cm

making it versatile for different heating and lighting needs

by the eyes of a bird of prey and reflecting the light of the shining metal

They may pick at fleshy LPS corals

Freshwater Alkalinity Colorimeter - Checker HC Marine Dosing Pumps The polyresin rock base isFreshwater Alkalinity Colorimeter Checker HC Designed as a more accurate alternative to chemical test kits, it is easy to use with single button operation and a large LCD display. This mini tester also features auto shut off to ensure a longer battery life. The HI 775 is ideal for checking water quality, great for educational and environmental applications and for use in freshwater aquaria. Designed as a more accurate alternative to chemical test