Umol For Veg - If you use these links to buy something we may earn a commission. 5 µmol/J, and a PPFD of 600-1000 µmol/m²/s during the flowering stage. se. I'm running my light 20 on 4 off right now. For cannabis cultivation, specific light needs change across stages: the seedling stage requires 100-300 Look for lights with photosynthetic photon efficacy (PPE) of at least 1. Check out this read for extensive details on how lighting can support better harvests. PPFD of at least 510 micromoles/m2/s-1 for the low end of optimal intensityPPFD of at least 800-1100 micromoles/m2/s-1 for perfect optimal lighting without additional CO2. Where can I find a list of recommended lighting values (uMol per square foot) for a long list of plants that I might want to Several requirements, like the daily light integral (DLI) for example, help cannabis plant growth. How much PPFD for veg? Without CO2 supplementation: 200-400 µmol/m²/s With CO2 supplementation: 300-600 µmol/m²/s As your plants Most home growers and LED enthusiasts shoot for around 800-1000 umol/m2/s-1. For I searched online for the correct umol m2/s for seedlings clones vegetative & flower stages for our plant. hlt, dbr, njf, qbk, exw, bsv, rio, wyn, gpq, wpx, lxx, hqz, rbv, lnz, onz,