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Hear what other gardeners have to say.

Primo TDS Tester

Indoor Garden Supply  | EC, TDS & pH Testing

Click To Zoom	Our Price: $36.95 Item: Please Select EC & TDS Tester  Quantity:  Write A Review Why Shop Planet Natural?  View more products from Hanna Instruments.
The NEW Primo TDS Tester by HANNA® provides a fast and dependable way to measure the Total Dissolved Solids in water samples. Features a large, easy-to-read LCD and automatic temperature compensation to ensure your readings are consistent to the standard or reference temperature. Easy to operate, just press the button on top of the meter once and it's powered and ready for use. Press and hold the button for a few seconds and Primo automatically enters calibration mode. Simply open a sachet of the calibration solution, dip the probe and within seconds the meter calibrates itself! Includes batteries and complete instructions. One year warranty. Instruction Manual - PDF format

TOP SELLERS

CowPots - Pots You Plant!

100% Composted Manure

Lumatek Ballast (1000w)

MSRP $332.95 $275.00

The Sprout Garden

3-Tray Seed Sprouter

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