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Calibration Solution for Eco pH+ Tester Pen by Trans Instruments (Solution ONLY) NaturalPond 2-Pin Digital Controller/Timer

SKU 62913481084
4.3
Description

2-Pin Digital Controller/Timer

pH levels less than 7 are considered acidic

Pressure gauge tells you what is going on inside tank

Vertically oriented to simplify construction of water walls and weeping walls

Note that it is best to store these O-rings in position on the lid when filter is not in use to prevent damage and shrinkage

Calibration Solution for Eco pH+ Tester Pen by Trans Instruments (Solution ONLY) NaturalPond 2-Pin Digital Controller/TimerThis is the Calibration Solution for an Eco Series pH+ Tester Pen. Use this link to find the pH pen that matches this Calibration Solution.

Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
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