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Prices, terms, and availability may vary online, in stores, and in–app. If the advertised price is not shown here, inventory at the advertised price may now be sold out. Please see the other offers, if available, while quantities last. Some items may be available from Marketplace Sellers, who set their own prices, and are not eligible for price match. Items sold in store by Walmart may be eligible for a price match to online items shipped and sold by Walmart. For variable weight items, price shown is an estimated price only – you will be charged for the actual weight of the item. See our

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WALFRONT Digital LCD Water Quality Testing Pen Purity Filter TDS Meter Tester 0-9990 PPM Temp Portable, Water Meter,TDS Meter Tester

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WALFRONT Digital LCD Water Quality Testing Pen Purity Filter TDS Meter Tester 0-9990 PPM Temp Portable, red pen-style TDS meter with digital LCD display and three white buttons labeled HOLD, TEMP and ON/OFF, black probe cap and folded "TDS Meter 3" instruction leaflet beside it; suitable for quick field checks of aquarium or hydroponic water quality.

WALFRONT Digital LCD Water Quality Testing Pen Purity Filter TDS Meter Tester 0-9990 PPM Temp Portable, Water Meter,TDS Meter Tester

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