$9.49
NaCl calibration solution 1000 ppm comes in lightweight HDPE plastic bottles. Sealed with a coated...
$34.99
Hanna Instruments' calibration solution, ideal for gardening, laboratory work, and field experiments, comes in a...
$11.99
Available in 220ml bottles and 20ml sachets. Traditional buffer solutions are packed in 220ml leak-proof...
$34.99
Hanna Instruments' calibration solution, ideal for gardening, laboratory work, and field experiments, comes in a...
$25.99
This item is sachets Available in 220ml bottles and 20ml sachets. Traditional buffer solutions are...
$42.95
FEATURES Measures total dissolved solids (TDS) and temperature Automatic Temperature Compensation (ATC) Water-resistant housing Measurement...
$10.50
The 2.77 EC Conductivity solution is used as a reference or checking solution to ensure...
$11.99
Calibration and conductivity standard solutions... a must in every grower's toolbox. The Bluelab calibration and...
$401.74
t's all you need for simple and reliable crop management and it's all within arm's...
$104.94
The ultimate handy solution for measuring conductivity! The Bluelab ppm Pen is the latest innovation...
$445.20
***Prices on media and other products are subject to change, please contact our store location...
$30.74
***Prices on media and other products are subject to change, please contact our store location...
$295.74
The Bluelab pH Meter is used to accurately measure the pH value of a solution....
$126.14
The ultimate handy solution for measuring pH! Plants get their nutrition from minerals but they...
$23.32
Probe cleaning is one of the most important parts of owning or operating any Bluelab...
$14.70
The perfect solution to store and hydrate your Bluelab pH products. Bluelab knows it is...
$83.74
***Prices on media and other products are subject to change, please contact our store location...
$86.36
SIMPLE/USER-FRIENDLY - Know precise quantities of moisture in your soil at the push of...
$386.95
Multi-range pH/EC/TDS and Temperature meter - 4-in-1 pH/EC/TDS/Temperature probe - The rugged MA851D/1 probe has...
$123.25
pH Meter, Range 0.00 to 14.00 pH, With 2 Point Manual Calibration, Manual Temperature Compensation,...
$199.99
Digital Sugar Refractometer for general purpose with automatic temperature compensation (ATC).Range 0-85% Brix, resolution 0.1%,...
$18.99
Digital results from 3.5 to 9.0. Instructions and plant pH preference list included.
$0.00
Improve your seedling and transplanting results by planting at the safe and proper soil temperature....
$255.55
Entry level, inexpensive Dissolved Oxygen Portable Meter for fast and reliable results. The MISM600 is...
$51.25
Double junction pH electrode with 1 meter ccable and gel filled electrolyte solution for all...
$24.95
Available in 220ml bottles and 20ml sachets. Traditional buffer solutions are packed in 220ml leak-proof...
$72.85
The C65 is a microprocessor-based conductivity tester with a rugged one-piece IP67 waterproof casing. Immersible...
$115.99
AI11010 - GroStar GS1 pH PenLab grade instruments designed specifically for growers!Includes: • 2-year warranty (instrument)•...
$35.96
Tired of guessing whether your water's nutrient levels are adequate? Hydro Rx takes the guess-work...
$0.00
The contents of this water conditioner create a balanced all-in-one product that will greatly improve...
$89.95
MA 850 Replacement probe FOR MISM802 ONLY, NOT MIMW802
$106.95
This smart meter is a low-cost portable meter. It may not have the unnecessary and...
$0.00
Stainless steel probes deliver fast and accurate readings with ten times better resolution. Comes with...
$74.65
• Range -2.0 to 16.0 pH • Resolution 0.1 pH • Accuracy ± 0.1 pH...
$30.74
Everything you need to clean, hydrate and calibrate pH probes as well as clean and...
$0.00
• pH Monitor, Range: 0.0 to 14.0 • 2 Point Manual Calibration, Accuracy of ±0.2...
Come visit us at CAPITAL CITY ORGANICS in Brookland, DC
11am-7pm Mon-Sat ;
11am-5pm Sundays
***Prices Are Subject To Change***