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Tank 20 gal. Green Spot Algae problem
PREPARE SOLUTION for 1 MONTH----------------------------------------
+/- 1/8 tsp KN03 (N) 3x a week *12 = 1.5 tsp KNO3
+/- 1/16 tsp KH2P04 (P) 3x a week *12 =3/4 tsp KH2PO4
Add to 600 mL DI water => 600/12 = 50 mL contain 1/8 tsp KN03 + 1/16 tsp KH2P04
So dosing 50 mL three times a week for a 20 gal tank.
PREPARE SOLUTION for 1 MONTH----------------------------------------
+/- 1/8 tsp KN03 (N) 3x a week *12 = 1.5 tsp KNO3
+/- 1/16 tsp KH2P04 (P) 3x a week *12 =3/4 tsp KH2PO4
Add to 600 mL DI water => 600/12 = 50 mL contain 1/8 tsp KN03 + 1/16 tsp KH2P04
So dosing 50 mL three times a week for a 20 gal tank.