1:1:1 controlled release blend
18:18:18 as a 3, 6 or 9 month release time
1:5:1 controlled release blend
10:52:10 as a 3, 6 or 9 month release time
2:1:4 controlled release blend
14:7:28 as a 3, 6 or 9 month release time
4:1:2 controlled release blend
28:7:14 as a 3, 6 or 9 month release time
Custom controlled release blend
Available in 3, 6 or 9 month release times
Fulvic Bio Granules
A granular slow release form of natural Fulvic acid