UK Aquarist forums

Epsom Salts Dosage Calculator Enter Volume and Current Reading then Submit Volume of whole system:  Litres    Current Magnesium level:  ppm       Target Magnesium Level: 1350 ppm Results Increase needed:  ppm Amount of Epsom Salts to dose:  grams Number of days to spread dosage over:  Also see our guide on 'How to dose Epsom Salts'