Sorry it took so long to reply. I was going through some personal issues. I don't use the filter without the pre-filter. I just took the pic while it was drying. I always use the pre filter.
By organic, I mean certified organic. Gypsum prime example, There is non-organic and organic. Fox Farms Big Bloom, organic, certified. Earth worm castings, organic. If I need nitrogen, chicken poo. Calcium? Gypsum or egg shells. As natural as possible. For every chemical, ther IS a natural alternative for which it was based.
So current situation. The 2 on the right are Blackberry Kush. Fast growing, strong. 2 on the left are Granddaddy Purple. Slow. But all 4 sprouted. Using AC Infinity dome. PPFD is at 125, 24/7. I will transfer once I see roots penetrate the surface to the 5 gallons fabrics. Soil used is Roots Organic Lush and water is tap. Ph I don't check...
If are paying attention, that's about 5 days since cracking....