dwc / soil grow newb 3rd grow advice welcome !!

ok the is tes run with the pics grr

ok so me and the wife got the room up and finally moved from other house done with last harvest and now trying the dwc thing for the past 10 days or so allota growth i need ph downer bad im running both the flower room and veg rom on fox farm nutes the flower rooms got about 15 plants or so ranging in all diff weeks of flowering we get so lazy come harvest we straggle n spread em out but the dwc is the veg obviously and ya soo any advice is great guys thanks

no advice lol well can i get ph decreaser at wally world ne1 ?

I just use bicarbonate of soda? dont know if this helps, (TO GO UP)
Cyder vineger (TO GO DOWN)

oh almost forgot to complement you on your grow, looks lush

im sorry bicarbonated soda is that like club soda lol im still new

its a white powder used for cooking as a raising agent, baking soda, bicarb soda found in all food shops in UK think they will use it in USA as well?

ok ya bakin soda i can get can u tell me the recomended dosage i got an 18 gal res ph is 7.2 and i really need this dwc to work lol

oh sorry lol to bring it down is cider vinegar and just mix a bit in and test aim for about 5.8

ok ty allot man