The recommended combination of Dutch Formula 1, 2 and 3 during the 18 hour vegetative stage is the best guarantee for high quality results and strong, healthy plants with lush green leaves.
By mixing the mineral components of Dutch Formula with water, you will get a rich and balanced nutrition for your plants. The Dutch Formula is suitable for all kinds of growing media.
2 strains
+1 strain
2 strains
2 strains