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Freshwater & Saltwater

Water Testing Supplies

Salifert test kits for freshwater and reef tanks.

The same Salifert kits we trust on our own systems — ammonia, calcium, KH/alkalinity, magnesium, nitrate, nitrite, oxygen, phosphate, silicate and potassium. Bring your results in and we'll help you interpret them.Los mismos kits Salifert que usamos en nuestros sistemas: amoníaco, calcio, KH/alcalinidad, magnesio, nitrato, nitrito, oxígeno, fosfato, silicato y potasio. Trae tus resultados y te ayudamos a interpretarlos.

Salifert Ammonia Test Kit

Only 1 in stockSolo 1 en existencia

Salifert Ammonia Test Kit

Detect toxic ammonia before it harms fish — essential for new and cycling tanks.

Salifert Calcium Test Kit

Only 1 in stockSolo 1 en existencia

Salifert Calcium Test Kit

Track calcium for coral and coralline growth — a reef-keeper essential.

Salifert KH / Alkalinity Test Kit

Only 1 in stockSolo 1 en existencia

Salifert KH / Alkalinity Test Kit

Keep alkalinity stable — the foundation of pH stability and coral health.

Salifert Magnesium Test Kit

Only 1 in stockSolo 1 en existencia

Salifert Magnesium Test Kit

Magnesium keeps calcium and alkalinity in balance in reef tanks.

Salifert Nitrate Test Kit

Only 1 in stockSolo 1 en existencia

Salifert Nitrate Test Kit

Watch nitrate to stay ahead of algae and keep fish and corals healthy.

Salifert Nitrite Test Kit

Only 1 in stockSolo 1 en existencia

Salifert Nitrite Test Kit

Catch nitrite spikes during cycling before they become fish emergencies.

Salifert Oxygen Test Kit

Only 1 in stockSolo 1 en existencia

Salifert Oxygen Test Kit

Verify dissolved oxygen — critical in warm, heavily stocked, or low-flow tanks.

Salifert Phosphate Test Kit

Only 1 in stockSolo 1 en existencia

Salifert Phosphate Test Kit

Low-range phosphate testing — the key to winning the algae battle.

Salifert Silicate Test Kit

Only 1 in stockSolo 1 en existencia

Salifert Silicate Test Kit

Catch silicate from tap water or a worn-out RO/DI unit before diatoms take over.

Salifert Potassium Test Kit

Only 1 in stockSolo 1 en existencia

Salifert Potassium Test Kit

Monitor potassium in saltwater and reef aquariums.