HLG is hard to beat on customer service as well as design and components used. Have had 135w Board for 4 years, no troubles at all. That all adds up to more bang for your Buck.
ViparSpectra has a great looking 1000 water. Check out MIGRO on YouTube for videos.
Nanners can happen to anyone. Many of the famous strains have hermie prone ancestors on one or both sides. Keep a close watch as buds mature, remove nanners if spotted. I spray mine with water before I remove them so as not to spread more pollen.
I smoked seeded weed for years up till 20...
I train plants by bending LST or a bit rougher. Fan leaves tend to grow and shade many bud sites if not removed. I actually “defoliate” by default as I continue to trim shading leaves throughout flower.