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Aquarium GH (General Hardness) Calculator

Estimate Seachem Equilibrium (or equivalent) needed to raise general hardness (GH).

gal
dGH
dGH

Equilibrium Needed

69.40 g

Approximate Tablespoons

4.34 tbsp

GH Increase

5.00 dGH

Note

Pre-dissolve in water before adding to tank.