Strontium

Supplement contains concentrated strontium. 10 ml of the product increases the strontium level by 1 mg/l (ppm) in 100 litres (27 US gal) of water. 

The recommended level of strontium in aquarium water is 6.00 – 10.00 mg/l (ppm). Recommended dosage: 0.5 ml/100 l (27 US gal) of water daily