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It can be mixed into the soil for new beds or used to top dress existing plantings
hydroponics
You also can use it as a calcium nitrate fertilizer in areas that are low on these key nutrients
*Bracket sold separately - recommended model PCWMTA24-B
• Supports microbial populations
Grodan Improved Big Mama Block (Case of 18) 4" Inline Fan It can be mixed intoThe 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
