ok i think i have it. dose this sound about right



add to 500ml of water


30ml solution or 1/2 tsp KNO3 3x a week
18ml solution or 1/8 tsp KH2PO4 3x a week
8ml solution or 1/8 tsp K2SO4 3x a week
10ml or 1/8 tsp traces 3x a week


this is for a 40-60 Gallons (152-227 litres)