i didnt have vinigar to use so i used lemon and it turned my res water an awful color lol. i stick with the store ph up/down, but i ran out so i used it for 1-2days and i changed the res water right after i bought some more ph down. It does work and it didnt have any neg effect.
JackdaWack Reviewed by JackdaWack on . can vinegar be used if you run out of ph down Just as the title can it be used or will it harm the plants, im using dwc the ph is at 7.3 and i dont have more ph down ? Rating: 5