website

Free Shipping on orders over 299$ *

Announcement bar text

Announcement bar text


PH Down & PH Up

21 products
Mad-Lab pH-
Sale
Mad-Lab pH-

Mad-Lab

$15.95 $19.95

General Hydroponics pH Down Liquid
General Hydroponics pH Down Liquid

General Hydroponics

from$15.95

Cyco pH Up
Cyco pH Up

Cyco

from$17.95

Mad-Lab pH+
Sale
Mad-Lab pH+

Mad-Lab

$15.95 $19.95

General Hydroponics® pH Up Liquid
General Hydroponics® pH Up Liquid

General Hydroponics

from$19.95

Advanced Nutrients ph Up
Advanced Nutrients ph Up

Advanced Nutrients

from$15.95

TNB Naturals Granular pH Up
TNB Naturals Granular pH Up

TNB Naturals

from$19.99

Emerald Harvest® pH Down
Emerald Harvest® pH Down

Emerald Harvest

from$24.95

Cyco pH Down
Cyco pH Down

Cyco

from$17.95

Athena Pro Balance
Athena Pro Balance

ATHENA

from$39.95

Nutri+ Phosphoric Acid Ph- 34%, Water Control
Nutri+ Phosphoric Acid Ph- 34%, Water Control

NUTRI+

from$29.95

Nutri+Potassium hydroxide ph+ 34%
Sold out
Nutri+Potassium hydroxide ph+ 34%

NUTRI+

from$19.95

Nutri+ potassium carbonate ph+ 17%
Nutri+ potassium carbonate ph+ 17%

NUTRI+

from$12.95

Future Harvest Silica Up
Sale
Future Harvest Silica Up

Future Harvest

$59.95 $62.95

Future Harvest Ph Down
Future Harvest Ph Down

Future Harvest

from$14.95

Future Harvest Ph Up
Future Harvest Ph Up

Future Harvest

from$14.95

Advanced Nutrients ph Down
Advanced Nutrients ph Down

Advanced Nutrients

from$12.95

GreenPlanet Nutrients pH Up
GreenPlanet Nutrients pH Up

GreenPlanet

from$20.99

GreenPlanet Nutrients pH Down
GreenPlanet Nutrients pH Down

GreenPlanet

from$20.99

TNB Naturals Granular pH Down
TNB Naturals Granular pH Down

TNB Naturals

from$19.99

Emerald Harvest® pH Up
Emerald Harvest® pH Up

Emerald Harvest

from$24.95