I got six outdoor plants 4 from clone started to revel they are doing well the two Maui’s topped young from seed topped at 9ft petty close to 9 ft again are spider topping will set bud soon
Looks like light burn to me. I run CMH for veg and have a 630DE in bloom between two thousand watt hps for spectrum at that size 24 to 30 inches and let the plant grow up to your light. If plant seems to stretch toward light bring it down gradually. You might want to try a 105 watt 6500 k cfl...
Everyone has an opinion on the MG. Most pretty harsh, The MG yellow bag is high in Nitrogen and depending on how much water you run through can leave a lot of the stuff still in during bloom. That being said if you keep plant going about 4 to 6 weeks in a pot that size and flush a lil xtra water...
Don’t get over concerned about the yellowing FF soils can have Cal-Mag issues in bloom if you don’t use big bloom with every water. Tiger bloom I used to use at 1/2 strength every third watering if things looked good. I added Cali magic through stretch and up potted twice ending up in five...
There are some good COBS out there under 500$ check. Philizon Chinese but well made I have a 1500, 241 actual wattage has been solid for 2 years. Look at the Cobs and daylight style with ir and uv.
Ok here is a couple of pics I switched outmuscled 1000 watt bulb for a 630 cmh to make better light for pic I think I’ll finish this way as you see there is a few different styles.
I looked at your link I like your setup I am in US. Oklahoma. Don’t have a cat but I gotta pick plenty of Golden Retriever fur off my plants. My wife says they make it better little gold fibers of joy.