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Osmocote Fertilizer 18-6-12 Slow Release

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$ 102.99
> 5
$ 100.13
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# 18612
In Stock
Weight: 50.00 lbs
#18612 is the "horticulture industry standard" in controlled release nutrition. The 3:1:2 is ideal for greenhouse and container nursery stock. Also ideal for propagation and fall feeding.


18612-- 18 6 12 formula 8-9 month. The nutrients are encapsulated within multiple layers of polymeric resin. Water vapor penetrates the shell and dissolves the nutrient core into the surrounding soil/media.

Application Rates

Application rates: For incorporating; Minimum 6 pounds per cubic yard. For topdressing in containers; 1 gallon containers, 9 to 18 grams. For 2 gallon containers, 19 to 39 grams. For 3 gallon containers, 34 to 68 grams. For 5 gallon containers, 54 to 109 grams. For 7 gallon containers, 78 to 156 grams. For topdressing, 2 to 4 lbs per 100sq.ft.

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