Bluelab Probe Care Kit - pH Mini Bottom Tray Goof plugs are also used

Goof plugs are also used with 1/4 in

Its clean mixing formula helps ensure uniform nutrient distribution while reducing the risk of residue in irrigation equipment

The single-use sachets are individually sealed so you use fresh buffer each time you calibrate

and other compounds from deep within

Bluelab Probe Care Kit - pH Mini Bottom Tray Goof plugs are also usedEverything you need to clean, calibrate and maintain your pH probes Your Bluelab Probe Care Kit pH contains: Probe care instructions 18 ml single use Bluelab Solution Sachets two each of: pH 7. 0, pH 4. 0 and KCl solutions Three plastic cups Bluelab pH Probe Cleaner Toothbrush for cleaning your pH probe Packaging may vary