Pay in 4 interest-free payments of $27.75 Learn more
Ships within 48 hours · Estimated delivery Sep 8 - Sep 13
Smooth mirror-finish surface
Provides professional horticultural users with premium photosynthesis efficiency
Expanded 4-digit dual-line display shows pH and temperature readings simultaneously
Plant-safe green backlit LCD with adjustable brightness and large
Flush your substrate regularly to prevent rest
Oakton Replacement Sensor for pHTestr 10/20/30 spl_hf Smooth mirror-finish surfaceExpand the lifetime of your Oakton pH tester by keeping these replacement sensors on hand. These pH testers work with Oakton's line of 10, 20, and 30 series pHTestrs (OK3563410, OK3563420, and OK3563430).
US$ 10.00
US$ 13.15
US$ 89.95
