Nice man!! Glad it’s working for you too!For the most part... ive followed everything he has said to do for my 300 gallon frag system... im just now dosing kno3... I also already had 300 lbs of liverock thats been in water for over 6 months so thats where I relied heavily on my nitrifying bacteria production instead of additives... Have 6 fish total, 3 in each tank... and added snails last week for algae... everything is looking good... po4 lingering around .03-.07 but 0 no3... Added some corals this week and they look great and are already coloring up with the halides... thinking its gonna rake off here soon