Always add the caustic soda to the water.
Using hot water will increase the potency
As noted above, be very very careful. If you get so much as a drop on you it will be unpleasant, wear gloves and protect your eyes.
@ph1 started
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Always add the caustic soda to the water.
Using hot water will increase the potency
As noted above, be very very careful. If you get so much as a drop on you it will be unpleasant, wear gloves and protect your eyes.