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Prevents stratification of grow room air
Maximum zone flow rate per valve flush: 15 GPM
Read precautionary statements carefully before use
2-Wire System Compatibility: Works with all major manufacturer 2-Wire control systems
It is important that workers wear rubber gloves when handling the freeze-dried powder and the concentrated liquid made from the powder due to the laxative effect
Grodan Improved Big Mama Block (Case of 18) Replacement Bypass Switch Prevents stratification of grow roomThe Grodan Improved Big Mama is the largest block available. With more than twice the volume of a Hugo block, it is capable of supporting large plants through the end of the life cycle. The Improved technology allows for better re saturation and balanced water distribution over the height of the block, allowing the roots to fill the entire volume of the media. Case of 18
US$ 350.00
US$ 82.48