After 3-4 weeks of germination, in addition to foliar feeding with kelp, we recommend to start using compost by simply top feeding once a week to replenish and maintain the nutrients and microbes in the soil or growing medium as compost serves as a replacement for humus, which is an essential key factor for a successful organic crops. In addition, fermented plant juice or fish amino acid compost tea can be added as supplemental for a lush vegetation well.
Most of cannabis plants will start showing sex on their weeks 4-6 from germination, In the case of founding a male plants and seeds making is not a part of your plan, remove them immediately. Female cannabis plants will continue to grow in the vegetation stage as long as there's no change in light schedule to flowers.
Our ideal environment for vegetative stages is an 18/6 light schedule with 25-26°C temperature and 60-65% relative humidity.