Cal-Mag Special 15-3-18 contains Calcium, Magnesium and a very high ratio of Nitrogen in the preferred nitrate form. The nitrate will produce good, hard growth, while the phosphorous levels will keep growth short and compact between leaf nodes. The stepped-up amount of potash will insure good and healthy cell wall development.
- High Nitrate N with Ca, Mg and P.
- Stiffen Stems.
Item Number: 136008
Manufacturer: Plant Marvel