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This heavy-duty
This perlite has numerous hydroponic applications as well
More than 670 full color photos
pH probes specifically should be kept wet at all times for optimal performance and life
CaMg+ increases calcium and magnesium transport into the plants
Grodan A-OK 1 in x 1 in Starter Plugs Commercial Water Filters This heavy-dutyA OK Starter Plugs for starting seeds and rooting of cuttings prior to plugging into the larger Gro Blocks. A OK Starter Plugs fits a standard 10 x 20 tray (flat), 200 plugs per sheet.
US$ 24499.50
US$ 45.00
