How can water ph level be increased in a hydroponics system?

A. By adding water
B. By adding limestone
C. By adding vinegar
D. By adding baking soda

Soda ash/sodium hydroxide injection

Soda ash (sodium carbonate) and sodium hydroxide raise the pH of water to near neutral when injected into a water system. Unlike neutralizing filters, they do not cause hardness problems in treated water.hope it helps in someway ig idk

Explanation:

1."lessen the worth of ."

2."increase the worth of."

3." beyond the worth of."

4."against the worth of ."