Liquid Potassium Hydroxide 45% - NSF Food Grade (KOH) Size:5 Gallon When should I replace the

When should I replace the probe

This nutrient bolsters the process of photosynthesis and facilitates energy transfer throughout the plant

but it's also food safe

and a locking handle for added safety

and whether or not it is safe to occupy the area

Liquid Potassium Hydroxide 45% - NSF Food Grade (KOH) Size:5 Gallon When should I replace theLiquid Potassium Hydroxide (KOH) 45% is pure potassium hydroxide flake and blended with 65% High Purity Water. This KOH is ready to use for a broad range of processes. Also known as Caustic Potash its an inorganic compound commonly referred to as pH UP since its extremely basic, generally known to have a range of 13 14 on the pH scale. Clear, colorless, and odorless liquid that requires careful handling due to its caustic nature. Potassium Hydroxide