User Manual

Diluted
vinegar
Water
1 2 3 4
4
5
pH test paper
RED
Acidic AlkalineNeutral
YELLOW PURPLE
1 2 3 4
1 2 3 4
2 1.5 0.5
1.50.50 1
1Water (teaspoon)
PLANT
Diluted Vinegar (teaspoon)
pH indicator colour
pH value
Observation