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Slow Release Fertilizers



Marion Ag Service has been providing quality horticultural nutrition solutions to their customers since 1983.
Entrust Nutrition is their continued commitment to your success as a customer.
Displaying products 1 - 3 of 3 results
Entrust 14-14-14 NPK (50lb bag)
Price: $82.71
Entrust 14-14-14 NPK (50lb bag)
14-14-14 NPK 4-5 month slow release fertilizer
Entrust 16-5-10 Plus NPK
Price: $88.61
Entrust 16-5-10 Plus NPK
16-5-10 NPK Plus
6-7 month slow release fertilizer
Entrust 19-6-8 Plus NPK 50lb bag)
Price: $92.85
Entrust 19-6-8 Plus NPK 50lb bag)
19-6-8 Plus NPK
10-12 month slow release fertilizer