Skip to content

Open 9am - 6pm | Monday - Sunday

Trusted By 1000+ Growers

Country/Region

United States (USD $)

Search

Product type

All

Menu

Shop By Brand
All Products
Nutrients & Supplements
Grow Lights
Growing Media & Containers
Hydroponics
Grow Tents | Trays & Reservoirs
Propagation | Seed & Clone Starting
Environmental Control
Tools & Accessories
Pest Control
Greenhouse Film & Tarps
Wholesale

Solutions

Sort by

Featured
Best selling
Alphabetically, A-Z
Alphabetically, Z-A
Price, low to high
Price, high to low
Date, old to new
Date, new to old

View as List Grid

FiltersFilter & Sort

Applied Filters

Clear all

Sort by

Featured
Best selling
Alphabetically, A-Z
Alphabetically, Z-A
Price, low to high
Price, high to low
Date, old to new
Date, new to old

Availability

In stock
Out of stock

Clear

Price

From $

-

To $

From To

Clear

Brand

Bluelab
General Hydroponics

Clear

Bluelab pH 7.0 Calibration Solution
$7.00
Bluelab pH 4.0 Calibration Solution
$7.00
General Hydroponics pH 7.01 Calibration Solution
$23.07
Bluelab pH Probe KCI Storage Solution
$12.00
Sold out

General Hydroponics pH Test Indicator
$17.57
General Hydroponics pH 4.01 Calibration Solution
$23.07
Bluelab 2.77EC Conductivity Solution
$8.00

More Nutrients

Alaska Fish Fertilizer
$38.00
Alaska MorBloom
$36.00
BioBizz Alg A Mic
$278.00
Athena Balance
$38.50
Athena Bloom A
$38.50
Athena Bloom B
$38.50
Athena CaMg
$38.50
Athena Cleanse
$47.50

Your cart

Your cart is empty

Subtotal:$0.00 USD

Loading...

What sets us apart is not only the diversity of our products but also our highly competitive pricing.

Understanding that every gardening project is unique, our dedicated experts are ready to assist you throughout the entire process. Whether you're a seasoned gardener or a novice, we're here to guide you with personalized advice to ensure your project thrives.

Facebook
YouTube
Instagram
Pinterest
Twitter

Phone Number

Info

Search
Refund Policy
Privacy Policy
Terms of Service
Contact Us

Newsletter

Be the first to know about our biggest and best sales.

Email

Payment methods accepted

Country/Region

United States (USD $)

© 2025 Hydro City. Powered by Shopify

${{amount}}

${{amount}}