DNA ULTIMATE SOIL & CORK is an appropriate growing medium for both indoor and outdoor cultivation.
It has been enriched with organic nutrients and for this reason, depending on the type and method of cultivation, it is not necessary to add further nutrients during the first 4-6 weeks, although for a higher yield it is recommended to add of fertilizers.
Furthermore it is advisable to use exclusively organic fertilizers in order not to jeopardize the organic nutrients present in ULTIMATE SOIL.
Furthermore, overfeeding with organic fertilizers is practically impossible.