How far from the tips should COBs at 50W each be placed from the tips in both veg & bloom? 4 COBs are on one heatsink for 200W total.
In Veg, the COBs are four all 5000K and in Bloom, they're placed as 3000K - 3500K - 3000K - 3500K
Also, how far should the cobs be kept above clones and newly...