Salifert Strontium Test Kit Tangs Standard glass can "wash" out

Standard glass can "wash" out colors because of a small percentage of iron in all glass making it have a slight yellowing appearance

000 LPH Best Use 0 – 200 Litres 150 – 300 Litres 300 – 400 Litres 500 – 700 Litres 700 – 1

when you turn down the intensity of one color

Primarily designed to provide deep anaerobic zones for de-nitrification in passive systems

Designed for Fresh or Saltwater Aquariums

Salifert Strontium Test Kit Tangs Standard glass can "wash" outSalifert Strontium Sr Profi Test Kit 25 Tests Made in Holland 25 Tests Accurate Fast Strontium plays an important role by accelerating coral and calcareous algae growth. Natural Seawater contains approx. 7 9 mg L strontium. Since the growth of corals and calcareous algae goes hand in hand with strontium and calcium depletion, depletion of calcium usually means depletion of strontium as well. It is advisable to maintain a strontium concentration