Batteries for pH/TDS pen, 1.4v, pack of 4

Stock up on batteries for your pH/TDS pen and never be without. The tiny battery discs hardly take up any room—you can even store them right in your pen case so you're always prepared. 

Also work as replacement batteries for your Thirsty Light.

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Batteries for pH/TDS pen, 1.4v, pack of 4

  • Brand: Hydrofarm
  • Product Code: HGPROBAT
  • Availability: In Stock
  • $6.95
  • $5.70
Aluminum tops and bases for reduced weight. Half the weight of other filters. 46 mm (1.8 in) RC-48 a..
$364.95 $299.26

General Hydroponics uses the highest quality reference solutions, allowing growers to calibrate many..
$8.20 $6.72

Phat Filter replacement pre-filter replaces your used pre-filter to give your Phat filter longer lif..
$17.95 $14.72

The Gro Pro Premium Round Fabric Pots are constructed from high quality non-woven fabric. This fabri..
$90.18 $73.95

A bacterial product produced by fermentation, can be used on outdoor ornamentals, lawns, vegetabl..
$37.99 $31.15

Made from galvanized steel, the V-Series mounting brackets are available for V-12XL and V-14XL model..
$50.00 $41.00

Roots Organics Uprising Foundation is a diverse blend of natural and organic ingredients specially f..
$37.99 $25.45

BioBud is a powerful bloom stimulator that generates explosive flowering and massive fruit productio..
$42.04 $28.17

This kit provides the 1/2in barbed T-fittings, 1/2in straight fittings, 1/2in barbed elbow fittings,..
$29.95 $24.56