GH Porthole Cover for AeroFlo 60 Reservoir complete-systems HI12302 is the general purpose

HI12302 is the general purpose HALO pH electrode

• Provides a broad

They feature stronger corners and a low profile to fit under flood tables and other hydroponic systems

Private Reserve Spring Clamp Jars are clear glass jars with a rounded square design and silicone gaskets

hydroponics

GH Porthole Cover for AeroFlo 60 Reservoir complete-systems HI12302 is the general purposePorthole Cover for the AeroFlo 60 Reservoir. Allows quick access to the reservoir for maintenance of the nutrient solution such as checking pH. Covers the porthole so that evaporation of the nutrient solution is minimized. Also prevents debris from contaminating the nutrient solution.