As an Amazon Associate we earn from qualifying purchases. Buying through these links costs you nothing extra and helps keep the app free.
To raise calcium by 20 ppm in 100 L: 13.3 ml.
Maker’s daily maximum: 20 ml per 100 L (20 ml for 100 L).
Older Ca Plus bottles without the red badge: 10 ml per 100 L raises Ca 15 ppm; max 20 ml per 100 L per day.
• Identify formula by the red badge on the label
Legacy formulation still listed on the manufacturer page.
aquaforest.eu/en/products/seawater/water-treatment/ca-plus-2/