Advanced a+b with some thrive alive
I have my ppm at 940 (ec 1.34)
Flooding every 3 or 4 days as thats how long it takes my rockwool to dry out a bit(tried once a day and they looked over watered)
The water is 1to1 ratio distilled and non distilled well water
Ph is between 5.5 to 5.8 never above...