On-Demand i Products with this badge are longer than usual to fulfill and in some cases can also be unavailable until further notice. We still want our community to have access to these products but please understand that we can't guarantee any delivery time. At any given time you can cancel and have a complete refund if the item has not shipped already.

Hanna Instruments

Hanna Instruments HI 981420 Groline PH/EDC/TDS Monitor

CAD $395 CAD $374.95

Bulk/wholesale pricing available for this product:
call us or email us for volume quote.

The HI981420 GroLine Monitor for Hydroponic Nutrients provides around-the-clock, continuous monitoring of pH, conductivity (EC & TDS), and temperature in hydroponic nutrients solutions.

Quick to setup, simple to use, this monitor was designed with Hydroponics, Aquaponics, and Greenhouses in mind. Make your nutrient solution easy to manage with the GroLine Monitor.

Grow better with GroLine.

Get 24/7 pH&EC measurements for consistent yields every time.
Good Laboratory Practice (GLP) feature for professional accuracy.
Calibrate pH and EC with a single Quick Cal solution.

Satisfaction
Guaranteed

Discreet
Shipping

Free Canadian
Delivery over $149

Guaranteed
Safe Checkout

Discreet Shipping

We understand the importance of privacy to many of our customers. All orders placed on Growbuds are shipped in plain boxes without explicit identifying marks.

Free, Fast Shipping

All continental US orders over $99 qualify for free shipping.

Estimated Arrival

Between 1 and 5 business days, depending on your location.

Easy Returns for up to 90 days

Depending on the brand.

 

Please refer to our Shipping & Returns policy page for more detailed information.

All products sold on Growbuds are subject to the respective manufacturer’s warranty policy, which normally lasts one year. These policies can be found on the original manufacturer’s website or by contacting them.The manufacturer will replace any defective parts within the warranty period. Damages caused by misuse, improper maintenance or neglect are not covered by the manufactures warranty.Growbuds will assist you in your warranty claim by helping you coordinate with the original manufacturer.If for any reason, your product is defective, please contact us directly at 1-877-900-2632 or via email at support@wegrowbuds.ca to request a Return Merchandise Authorization number (RMA). Should you have any questions or concerns about our warranty policy, please contact us.

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Satisfaction
Guaranteed

Discreet
Shipping

Free Continental
US Delivery over 99$

Free Canadian
Delivery over $149

Guaranteed
Safe Checkout