In general, photoperiod-dependent plants produce higher yields and a higher cannabinoid index. Kelp contains natural hormones called plant growth factors which promote root development. One condition is the amount of light the seeds need.  Source: <a href="https://business.lewisvillechamber.org/list/member/kitty-dicki-12533" rel="nofollow">https://business.lewisvillechamber.org/list/member/kitty-dicki-12533</a>