Reef Salt Marine Aquarium 1 kg - synthetic sea Mix for Corals salt, fast-dissolving, nitrate-free, phosphate-free, corals, SPS, LPS, soft fish, saltwater

Reef salt for reef aquariums – ARKA Premium Reef Salt is a fast-dissolving synthetic sea salt for marine aquariums with corals, fish and invertebrates. Suitable for a fresh start and regular water changes. Calcium, magnesium, strontium – Ideal calcium-magnesium-strontium balance for coral skeleton formation, polyp extension & colour intensity – supports LPS, SPS & soft corals with lasting reef health & resilience. Dosing for RO water – 40 g in 1 l of demineralised water (25 °C) gives density 1.023, pH 8.3–8.5, KH 8–9, calcium 420, magnesium 1300 and strontium 8 mg/l. Clear after a short time. For sensitive reef systems – This salt suits marine aquariums with corals and invertebrates, dissolves crystal clear and works for a fresh start and for regular water changes in reef tanks. Small pack 1 kg, approx. 25 l – Handy for nano reef tanks, small water changes and test batches. We recommend 5–10 % water changes every 1–2 weeks at a salinity of 1.022–1.025 at 25 °C.