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Fourth Generation Formula: The NEW AZ-NO3 with it`s new "Cold" filtering and processing techniques reduces the clouding effect in even poorly-maintained (ionically-imbalanced) marine aquariums. Its nitrate-removal ...
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4" Cooling Fan Kit includes fan, plastic guard & power cord, 76 CFM.
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The Dual TDS meter offers an easy and convenient way of monitoring the performance of your RO or RO/DI unit. It allows you to quickly check the quality of the inlet and outlet water and helps you to determine when the cartridges n...
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Fashionable, handy and simple design.
TDS detection range: 0-1999PPM; Reading above limit shows "Err".
Four-digit LCD display screen is easy for reading.
Power on 3V CR2032 lithium battery. Slide open design battery c...
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The Captive Purity Refractometer is an incredibly accurate and easy to use device that eliminates the confusion associated with inexpensive hydrometers. Just place a couple of drops of water on the prism and hold to the light. Rea...
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This handy pH pen/meter is a great tool for any aquarist. It is extremely easy to use and is waterproof. Simply dip the meter in the solution to get the pH reading. Its high accuracy and resolution also make it suitable even for t...
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The Captive Purity Refractometer is an incredibly accurate and easy to use device that eliminates the confusion associated with inexpensive hydrometers. Just place a couple of drops of water on the prism and hold to the light. Rea...
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3" Cooling Fan Kit includes fan, plastic guard and power cord, 39 CFM.
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The Captive Purity Refractometer is an incredibly accurate and easy to use device that eliminates the confusion associated with inexpensive hydrometers. Just place a couple of drops of water on the prism and hold to the light. Rea...
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1/2 micron carbon block prefilter - highly recommended replacement filter
highly effective at reducing unwanted taste, odor, chlorine, fine sediments and pesticides.
nominal 0.5-micron rating
effective at reducing...
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1 micron dual density gradient sediment filter—highly recommended due to longer life and cost effectiveness. Use with 1/2 micron carbon block filter to fully prefilter water down to 1/2 micron.
manufactured from 100% ...
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Flush Valve Kit for systems with 1/4" waste water tubing.
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1/4" Reverse Osmosis Tubing—Blue (sold per foot) Modify the cart quantity to increase the length of your tubing
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Mogul Socket for Metal Halide Bulbs
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Calibration solution for pH monitors or controllers. pH 7.0. 500mL.
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