I’ve never grown in coco , I suppose I could learn but I don’t want to , ha!
I’ve grown in 100% Perlite for about 10 years before I went outdoors all the time and it was easy
the hardest part was getting rid of the used Perlite…..how about driving 67 miles an hour down a dirt road pulling a dual axel trailer that was piled high with Perlite?
I could only till in so much in my garden
think of these 5 gal buckets as a passive hydro unit , the roots feeding from the bottom pool of 3 inches of nutrients , so no need to keep the Perlite moist like soil
plants can never be overwatered because of the overflow holes , just fill up the bucket until water starts flowing out the hole
the trick is making sure the roots have access to the pool and this is done in stages m beginning with the first transplant
a key factor for me was also having access to Perlite straight from the factory at contractor prices , I paid $9 bucks a bag but if I bought it at the nursery a big bag was $25 bux
that is the long and short of it , very simple growing method with excellent results , I was using GH Micro and Bloom and Lucas Formula 8-16 nutrient ratio in ml