| Image | Description | |
| MultiTest: Marine pH & Alkalinity MultiTest: Marine pH & Alkalinity This test kit features a unique dye that has a pronounced color change b… |
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| MultiTest: Ammonia MultiTest: Ammonia This kit measures total (NH3 and NH4+) and free ammonia (NH3 only) down to less than 0.05 mg/L and i… |
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| MultiTest: Nitrite & Nitrate MultiTest: Nitrite & Nitrate This kit measures nitrite to less than 0.1 mg/L and nitrate to less than 0.2 mg/L in … OUT OF STOCK |
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| MultiTest: Iron MultiTest: Iron This kit measures iron in freshwater or marine water to less than 0.05 mg/L. Can also measure c… |
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| MultiTest: Phosphate MultiTest: Phosphate This kit measures inorganic phosphate to less than 0.05 mg/L, producing a unique easy to read yell… |
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| MultiTest: Silicate MultiTest: Silicate This kit measures silicates to less than 0.5 mg/L in marine or freshwater. MultiTest™ Silicat… |
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| MultiTest: Iodine & Iodide MultiTest: Iodine & Iodide This kit measures iodine or iodide to less than 0.005 mg/L. MultiTest™Iodine/Iod… |
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| MultiTest: Reef Special MultiTest: Reef Special This kit combines the Phosphate, Silicate, and Iodine/Iodide kits into one kit. MultiTe… |
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| Reef Status: Calcium Reef Status: Calcium This kit measures all types of calcium, including gluconate calcium. The method is based o… |
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| Reef Status: Strontium Reef Status: Strontium The first and only 10 minute strontium test! The test involves separation of strontium f… |
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| Reef Status: Magnesium Reef Status: Magnesium Four kits in one! Tests for magnesium through a titration based procedure in increments … |