Grodan Improved Big Mama Block 8 in x 8 in x 8 in (18CT) botanicare-outside-dimension-od-black-trays They are easily combined with

They are easily combined with other media

Measures 9 in W x 11 in L

Outside dimensions: 79 in length x 41

This box contains: 1 quart FloraMicro®

provides an opaque tubing wall

Grodan Improved Big Mama Block 8 in x 8 in x 8 in (18CT) botanicare-outside-dimension-od-black-trays They are easily combined withThe 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.