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3% of manganese
A compact smart hygrometer designed to provide accurate temperature and humidity readings to our app to help you maintain the ideal environment
This gauge is great for use with water systems
Blocks measure 1 1/8" x 1 1/8" x 1 1/8"
Consult the Rx Green Solutions feed chart for specific application rates by medium
Active Air Pre-Filter for ACCF144, 4" x 14" Grow Light Reflectors 3% of manganeseDescription Extend the Effective Life of Your Active Air Carbon Filter: You can do this by using a corresponding Active Air pre filter. These pre filters are designed to block larger particulate matter such as dust and dirt from clogging the working surface of your filter. This enables your carbon filter to operate at top efficiency for much longer. When the pre filter becomes visible dirty and discolored after several weeks, it can simply be