Aquarium Systems Reef Crystals Salt over-100 3) Compare to colour chart

3) Compare to colour chart (top scale) after 5-8 minutes

Supports metabolic processes and pigment formation

Check your model's manual to confirm the correct fit and keep your pond's ecosystem thriving

creating a comfortable temperature gradient across the enclosure

Because one-half of the nitrogen in Flourish Nitrogen™ is from nitrate you can get a reasonable estimate of nitrogen levels by doubling a nitrate reading

Aquarium Systems Reef Crystals Salt over-100 3) Compare to colour chartReef Crystals, an enriched sea salt mixture, contains a supplementary dose of calcium, vitamins and selected trace elements. Developed for use in refined reef tanks, it was the first enriched sea salt formulation available to amateurs. The introduction of important compounds at higher concentrations than in natural seawater ensures longer availability of the substances assimilated and quickly used up in a flourishing reef aquarium. A special additive