GroStar GS1 pH Pen lighting systems kits outside in nature outside in nature weeks before harvest of most fruiting and or flowering crops Includes: pH 7 & pH4 calibration solution (50ml bottle each) IP67 waterproof• Powered by AAA batteries with auto off function• Automatic temperature compensation• 2 year warranty on pen
Check whether the chosen quantity and option are listed together correctly. Ask the seller to identify the correct option when your requirement is not mapped clearly.
Look at the latest message rather than relying on an older status notification. Check whether a second record is an amendment rather than a separate purchase.
Provide accurate replacement details only where they are needed. Check whether the error also appears in the underlying order record.