Pay in 4 interest-free payments of $27.75 Learn more
Ships within 48 hours · Estimated delivery Aug 26 - Aug 31
Smooth mirror-finish surface
Provides professional horticultural users with premium photosynthesis efficiency
these active ingredients are food grade materials
Expanded 4-digit dual-line display shows pH and temperature readings simultaneously
The multi-point hanging system allows the unit to be hung horizontally or vertically for different growing situations
Oakton Replacement Sensor for pHTestr 10/20/30 spl_hf Smooth mirror-finish surfaceExpand the lifetime of your Oakton pH tester by keeping these replacement sensors on hand. These pH testers work with Oakton's line of 10, 20, and 30 series pHTestrs (OK3563410, OK3563420, and OK3563430).
