i start my crop out in april in a greenhouse its still too cold outside for any tender vegitation i soak the seeds in a diluted seaweed mix n water 80 df for 3 hours i usually soak n sow about 100 seeds i sow1 seed per cell n set the 2 trays directly on an 80 df hearing mat the trays r capped with a clear plastic dome lid i leave the trays alone for about 48 hours i have 50 9 inch deep pots set-up my own mixture of soil additives lime for ph contral n organic nutes i transplant the 50 best seedlings n recycle the rest by composting after about 3 weeks outside temps have warmed enough to open the gh n start adapting the plants to the outside