Skip to content

Facebook
Instagram

Kansas City's #1 Garden Supply Store (816)421-1840

Home
Grow Lights
Nutrients/Additives
Grow Tents/Grow Rooms
Grow Environment
Propagation
Growing Media/Potting
Hydroponics/Accessories
Garden Care/Accessories
Mycology
Novelty Seeds/Clones
SALE
Store Survey

Facebook
Instagram

Search

Home
Grow Lights
Nutrients/Additives
Grow Tents/Grow Rooms
Grow Environment
Propagation
Growing Media/Potting
Hydroponics/Accessories
Garden Care/Accessories
Mycology
Novelty Seeds/Clones
SALE
Store Survey

Search

Item added to your cart

View cart

Collection: PH Testing/Control

Filter:

Availability

0 selected

Availability

In stock (32 products)
Out of stock (23 products)

Product type

0 selected

Product type

pH Control (7 products)
PH/EC/TDS Meters & Solutions (38 products)

Brand

0 selected

Brand

AC Infinity (2 products)
Advanced Nutrients (2 products)
Autopilot (1 product)
BFG (29 products)
Chemboys (2 products)
Cutting Edge (1 product)
GroStar (1 product)
HM Digital (7 products)

More filters

0 selected Match all

More filters

Advanced Nutrients (2 products)
Bluelab (23 products)
Calibration Solutions (7 products)
connect sticks (2 products)
pH Control (7 products)
pH controller (3 products)
pH Meters (10 products)
PPM Meter (9 products)
probes (2 products)
Sale (1 product)
Storage Solution (2 products)

Sort by:

45 products

Filter and sort Filter

Filter and sort

Filter

45 products

Availability

In stock (32 products)
Out of stock (23 products)

Clear

Product type

pH Control (7 products)
PH/EC/TDS Meters & Solutions (38 products)

Clear

Brand

AC Infinity (2 products)
Advanced Nutrients (2 products)
Autopilot (1 products)
BFG (29 products)
Chemboys (2 products)
Cutting Edge (1 products)
GroStar (1 products)
HM Digital (7 products)

Clear

More filters

Advanced Nutrients (2 products)
Bluelab (23 products)
Calibration Solutions (7 products)
connect sticks (2 products)
pH Control (7 products)
pH controller (3 products)
pH Meters (10 products)
PPM Meter (9 products)
probes (2 products)
Sale (1 products)
Storage Solution (2 products)

Clear

Sort by:

Remove all

45 products

GH pH Control Kit

GH pH Control Kit

Regular price $22.75 USD

Regular price Sale price $22.75 USD
Unit price per
GH pH Down

GH pH Down

Regular price From $15.68 USD

Regular price ~~$14.39 USD~~ Sale price From $15.68 USD
Unit price per

View full details

GH pH Down

Regular price From $15.68 USD

Regular price ~~$14.39 USD~~ Sale price From $15.68 USD
Unit price per

GH pH Down

Regular price From $15.68 USD

Regular price ~~$14.39 USD~~ Sale price From $15.68 USD
Unit price per
GH pH Up

GH pH Up

Regular price From $9.72 USD

Regular price Sale price From $9.72 USD
Unit price per

View full details

GH pH Up

Regular price From $9.72 USD

Regular price Sale price From $9.72 USD
Unit price per

GH pH Up

Regular price From $9.72 USD

Regular price Sale price From $9.72 USD
Unit price per
HM Digital pH 80 Meter

Sold out

HM Digital pH 80 Meter

Regular price $46.50 USD

Regular price Sale price $46.50 USD
Unit price per

Sold out
GH pH Test Indicator

GH pH Test Indicator

Regular price From $9.49 USD

Regular price Sale price From $9.49 USD
Unit price per

View full details

GH pH Test Indicator

Regular price From $9.49 USD

Regular price Sale price From $9.49 USD
Unit price per

GH pH Test Indicator

Regular price From $9.49 USD

Regular price Sale price From $9.49 USD
Unit price per
Bluelab pH Pen

Bluelab pH Pen

Regular price $120.00 USD

Regular price Sale price $120.00 USD
Unit price per
Bluelab pH 4.0 Calibration Solution

Bluelab pH 4.0 Calibration Solution

Regular price From $14.50 USD

Regular price Sale price From $14.50 USD
Unit price per

View full details

Bluelab pH 4.0 Calibration Solution

Regular price From $14.50 USD

Regular price Sale price From $14.50 USD
Unit price per

Bluelab pH 4.0 Calibration Solution

Regular price From $14.50 USD

Regular price Sale price From $14.50 USD
Unit price per
Bluelab pH Probe KCl Storage Solution

Bluelab pH Probe KCl Storage Solution

Regular price From $12.58 USD

Regular price Sale price From $12.58 USD
Unit price per

View full details

Bluelab pH Probe KCl Storage Solution

Regular price From $12.58 USD

Regular price Sale price From $12.58 USD
Unit price per

Bluelab pH Probe KCl Storage Solution

Regular price From $12.58 USD

Regular price Sale price From $12.58 USD
Unit price per
pH-Down

Sale

pH-Down

Regular price From $14.18 USD

Regular price ~~$30.76 USD~~ Sale price From $14.18 USD
Unit price per

View full details

pH-Down

Regular price From $14.18 USD

Regular price ~~$30.76 USD~~ Sale price From $14.18 USD
Unit price per

pH-Down

Regular price From $14.18 USD

Regular price ~~$30.76 USD~~ Sale price From $14.18 USD
Unit price per

Sale
Bluelab 4.0 pH Calibration Solution, 20 ml

Bluelab 4.0 pH Calibration Solution, 20 ml

Regular price $1.80 USD

Regular price Sale price $1.80 USD
Unit price per
Bluelab pH 7.0 Calibration Solution

Bluelab pH 7.0 Calibration Solution

Regular price From $14.50 USD

Regular price Sale price From $14.50 USD
Unit price per

View full details

Bluelab pH 7.0 Calibration Solution

Regular price From $14.50 USD

Regular price Sale price From $14.50 USD
Unit price per

Bluelab pH 7.0 Calibration Solution

Regular price From $14.50 USD

Regular price Sale price From $14.50 USD
Unit price per
HM Digital™ EC/TDS HydroTester Model COM-80

HM Digital™ EC/TDS HydroTester Model COM-80

Regular price $42.95 USD

Regular price Sale price $42.95 USD
Unit price per
pH-up

Sale

pH-up

Regular price From $27.94 USD

Regular price ~~$30.76 USD~~ Sale price From $27.94 USD
Unit price per

View full details

pH-up

Regular price From $27.94 USD

Regular price ~~$30.76 USD~~ Sale price From $27.94 USD
Unit price per

pH-up

Regular price From $27.94 USD

Regular price ~~$30.76 USD~~ Sale price From $27.94 USD
Unit price per

Sale
HM Digital PH-STOR pH Electrode Storage Solution

Sold out

HM Digital PH-STOR pH Electrode Storage Solution

Regular price $8.49 USD

Regular price Sale price $8.49 USD
Unit price per

Sold out
GH Standard Reference Solution 7.01

GH Standard Reference Solution 7.01

Regular price From $9.03 USD

Regular price Sale price From $9.03 USD
Unit price per

View full details

GH Standard Reference Solution 7.01

Regular price From $9.03 USD

Regular price Sale price From $9.03 USD
Unit price per

GH Standard Reference Solution 7.01

Regular price From $9.03 USD

Regular price Sale price From $9.03 USD
Unit price per
GroStar pH calibration kit (pH 4/7, 8 oz. each)

Sold out

GroStar pH calibration kit (pH 4/7, 8 oz. each)

Regular price $18.99 USD

Regular price Sale price $18.99 USD
Unit price per

Sold out
HM Digital TDS-3 Handheld TDS meter

HM Digital TDS-3 Handheld TDS meter

Regular price $37.00 USD

Regular price Sale price $37.00 USD
Unit price per
Bluelab Conductivity Pen

Bluelab Conductivity Pen

Regular price $99.00 USD

Regular price Sale price $99.00 USD
Unit price per
Chemboys pH Down

Sold out

Chemboys pH Down

Regular price From $8.50 USD

Regular price Sale price From $8.50 USD
Unit price per

View full details

Chemboys pH Down

Regular price From $8.50 USD

Regular price Sale price From $8.50 USD
Unit price per

Chemboys pH Down

Regular price From $8.50 USD

Regular price Sale price From $8.50 USD
Unit price per

Sold out
GH Standard Reference Solution 4.01

GH Standard Reference Solution 4.01

Regular price From $9.03 USD

Regular price Sale price From $9.03 USD
Unit price per

View full details

GH Standard Reference Solution 4.01

Regular price From $9.03 USD

Regular price Sale price From $9.03 USD
Unit price per

GH Standard Reference Solution 4.01

Regular price From $9.03 USD

Regular price Sale price From $9.03 USD
Unit price per

1
2
3

Quick links

Contact Us
Our Story
Terms of Service
Refund policy

Facebook
Instagram

Payment methods

© 2025, KC RIVER MARKET HYDRO Powered by Shopify

Refund policy
Privacy policy
Terms of service
Shipping policy

Choosing a selection results in a full page refresh.
Opens in a new window.