Grow Media Substrates
Grow Media substrates, clay pebbles and 97% recycled glass growstones, are highly porous hydroponics growth mediums and soil aerators. Substrates provide stability and the unique uneven shape is an ideal surface for roots and beneficial bacteria. The porous composition has a high water, nutrient and oxygen capacity and is suitable for both flood and drip irrigation systems, container growing or in the bottom of grow pots.
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$24.99Mother Earth Hydroton Giant 50 Liter
Mother Earth Hydroton Giant 50 Liter - size specification of 15-25 mm -
$20.99Mother Earth Hydroton Original 50 Liter
Mother Earth Hydroton Original 50 Liter - size specification of 8-16 m...
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$23.89Grodan Stonewool Mini Grow Cubes 1 Cu. Ft. Bag
Grodan Stonewool Mini Grow Cubes 1 Cu. Ft. bag Starting July 1st 2010... -
$27.99
Grodan Rockwool Mini Grow Cubes 2 Cu. Ft. Bag
Grodan Rockwool Mini Grow Cubes 2 Cu. Ft. bag Starting July 1st 2010 ... -
$14.99Mother Earth Hydroton Original 25 Liter
Mother Earth Hydroton Original 25 Liter - size specification of 8-16 m...