I can only recommend what I use but, as far as soil, there are others like what you are using,
Fox Farm, that are very good. I use the original soil blend from a company called Roots Organic. They also have a blend called Lush that is very good. The Original blend isn't as heavily fortified like Lush but for my grow style I start feeding almost immediately so it isn't as important for me to have a heavily fortified soil blend. In my case, the oxygen holding capacity of the soil blend is important for the way I grow.
For fertilizers I use FloraNova from
General Hydroponics. FloraNova is the concentrated all in one formula of GH's classic Flora Trio line. I don't use boosters other than in the beginning when I want to bump up my soil bacterial community, so I use
Voodoo Juice from
Advanced Nutrients the first few weeks after sprout. I also use Armor Si until week 3 of flip which is a silicate to help in cell well fortification among other things. Armor Si is also from
General Hydroponics. I used to use
Pro-Tekt silicate from
Dyna Gro but I decided to keep it all under one brand name. The other thing I use to supplement is Cal/Mag. I use GH's
CALiMAGic for that. I apply some Mycorhizzae, from
Xtreme Gardening, in my final transplant hole to aid the root system. These are all the inputs I use.
If you're going to be doing this more than once I would recommend you buy a quality pH and PPM/EC meters. The two I would recommend are
BlueLab and Apera. I've been using
BlueLab for decades without fault. Apera had been recommended to me by trusted sources.
BlueLab likes to separate their pH and PPM/EC pens so you have two whereas Apera combines the two into one pen. Apera also has the capability to replace the probe end.
BlueLab does not although I've used
BlueLab meters that have lasted me years with proper care. Your call.
I also highly recommend you downloading a free light meter on your phone so that you can more accurately measure how much light energy you are supplying your plants. If you have an Iphone then you're going to want to look at Photone as the app to download but be aware that you'll probably need some sort of filter over the camera lens to get the correct readings. I've read that some people will put tissue over the lens to act as a filter. If you have an android phone then you can use Tent Buddy. This is the app I use to measure the light energy my lights are supplying my plants.
You can eyeball them but I feel better being able to quantify my choices through measurement than just sort of guessing. This makes it easier to repeat whatever success you had in previous grows. For now, you can eyeball it using the chart below but I highly recommend you download a free light meter and learn to use it. I use DLI(Daily Light Integral) to determine how much light energy my plants can take up in a day. It makes it way easier to setup your lights and know you're giving them all the light they want.
General rule of thumb for PPFD is 200 - 400 for clones and seedlings, 400 - 600 for veg and 600 - 900 for flower.