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Salifert · Other
Potassium Reef Test Kit
The Salifert Potassium Reef Test Kit is a reliable, easy-to-use potassium test taking under 5 minutes per test with repeatable readings; contains up to 40 potassium tests. Potassium in natural seawater is normally around 400 ppm; many reefers report loss of coral coloration below 360 ppm. Invaluable for monitoring potassium dosing.
Price: $28.21 USD
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