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Rock Phosphate is recommended when soils are deficient in Phosphate to increase the total reservoir of this nutrient for maximum plant growth
This item is 270 gallons
(up to) 1 Wet 23 11 2 Wet 52 24 3 Wet 78 36 1 Dry 7 3 2 Dry 16 7
It fits on either the ONA Gel Pail or ONA Gel Jar (both of which are 4 liters/1 gal)
They have taken their original proprietary kelp extract to the next level
Metal Halide Lamp, HO, 175W, BT28, Horizontal commercial-greenhouse-fixtures Rock Phosphate is recommended when
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