Bluelab Nutrient Probe Care Kit Conductivity
Bluelab Nutrient Probe Care Kit Conductivity

Bluelab Nutrient Probe Care Kit Conductivity

Availability: Out Of Stock
Brand: BlueLab
Bluelab Nutrient Probe Care Kit — Complete EC/Conductivity Probe Cleaning & Verification KitYour EC meter is only...
$14.85
$17.50
$14.85
Subtotal: $14.85

Lead Time

this product ships in 1-3 business days

  • Seres
Description

Bluelab Nutrient Probe Care Kit — Complete EC/Conductivity Probe Cleaning & Verification Kit

Your EC meter is only as accurate as your conductivity probe is clean. The Bluelab® Nutrient Probe Care Kit (Conductivity) provides everything you need to properly clean, verify, and maintain your conductivity probe — the single most important maintenance task for any Bluelab EC meter, monitor, or controller. Contaminated or fouled conductivity probes are the leading cause of inaccurate EC and PPM readings in hydroponic systems, and regular cleaning is the most effective way to maintain measurement accuracy and extend probe life.

The kit includes a 500 ml bottle of 2.77 EC reference solution for post-cleaning verification, a plastic cup for convenient probe dipping, a conductivity probe cleaner, and a chamois (probe cleaning instrument) for gentle, effective probe surface cleaning. Full instructions are included to guide you through the correct cleaning and verification procedure.

Kit Contents

  • Instructions for probe cleaning and verification
  • 500 ml 2.77 EC conductivity reference solution
  • Plastic cup for probe dipping
  • Conductivity probe cleaner
  • Chamois (probe cleaning instrument)

Frequently Asked Questions

Why is conductivity probe cleaning so important for hydroponic EC measurement?

Conductivity probes measure the electrical conductivity of your nutrient solution by passing a small current between two electrodes. When mineral deposits, biofilm, or nutrient residue build up on the probe electrodes, they interfere with this measurement, causing the probe to read lower or higher than the actual EC of the solution. Even a thin layer of contamination can significantly affect accuracy. Regular cleaning removes these deposits and restores the probe to its factory-calibrated accuracy, ensuring your nutrient management decisions are based on reliable data.

How do I use the Bluelab Nutrient Probe Care Kit?

The kit includes full instructions, but the general process is: first, use the conductivity probe cleaner and chamois to gently clean the probe electrodes and remove any mineral deposits or biofilm. Rinse the probe with clean water. Then, dip the cleaned probe into the 2.77 EC reference solution using the included plastic cup and check the reading on your meter. If the probe reads 2.77 EC (or the equivalent PPM value), the probe is clean and accurate. If the reading is outside the expected range, repeat the cleaning process.

How often should I clean my Bluelab conductivity probe?

Bluelab recommends cleaning your conductivity probe regularly — at minimum once a week in active growing environments, and more frequently in systems with high nutrient concentrations or hard water, which accelerate mineral deposit buildup. Any time you suspect an inaccurate EC reading, cleaning and verification with the 2.77 EC reference solution should be your first troubleshooting step before considering probe replacement.

Is the Bluelab Nutrient Probe Care Kit compatible with all Bluelab EC meters?

Yes. The Bluelab Nutrient Probe Care Kit (Conductivity) is designed for use with all Bluelab EC meters, monitors, and controllers that use a conductivity probe, including the Bluelab Combo Meter, Combo Meter Plus, Guardian Monitor, Guardian Connect, Pro Controller, and all Truncheon meters. The 2.77 EC reference solution is the standard verification solution used across the entire Bluelab product range.

Where can I buy the Bluelab Nutrient Probe Care Kit?

The Bluelab Nutrient Probe Care Kit (Conductivity) is available through Seres Ag, a professional hydroponic and CEA equipment supplier serving growers across the United States. Purchase directly at seresag.com. Seres Ag offers competitive pricing on Bluelab maintenance kits and consumables, expert support, and US-wide shipping. For wholesale or bulk orders, contact the Seres Ag team through the website.

Shipping & Returns
We ship daily from Monday through Friday, and shipments are processed within 24-48 hours of cleared payment.
Orders placed over the weekend are processed on the next business day.

Free Shipping

Specific Vendors offer free shipping over a certain amount. This will be automatically applied during checkout.

Orders over $10,000 before tax qualify for free shipping!

Free Shipping only applies to domestic US (lower 48 states -- sorry, Alaska & Hawaii) shipments.

Shipping Rates

Shipping rates are calculated during checkout based on the weight, dimensions, and destination of the ordered items. We do our best to calculate the exact cost.

Updated 5/1/2023:

Please note that due to the higher shipping costs and larger dimensions of some of our products, our shipping calculator may not always provide an accurate shipping estimate. In these cases, we will reach out to you with an updated shipping quote after you place your order. If you have any questions about shipping costs, please don't hesitate to contact us before placing your order. We apologize for any inconvenience and appreciate your understanding.

Seres reserves the right to notify you of any additional shipping charges. We partner with multiple vendors and locations, which can alter shipping rates. In addition, there are conditions out of our control (rural areas, fuel surcharge, multiple shipments). If this occurs, you will be contacted immediately and have the right to modify or cancel your order for a full refund. 

Address Change / Order Cancellation

If you need to change the shipping address, please get in touch with us at support@seresag.com or call 1-877-237-3754. 

Once the order is shipped, we will do our best to perform an address intercept. You will be charged an Intercept Fee imposed by the shipping carrier. This fee varies from each carrier. Please note not all shipping carriers will accept address intercept changes.

If an order is canceled in transit, you are solely responsible for all shipping charges incurred by the Shipping Carrier.

Shipping charges will not be refunded.

Tracking

Once an order has been shipped, we will send an email and text message on file with the tracking number. If your order is fulfilled from multiple vendors or locations, you will receive shipment confirmations with tracking for each shipment. 

In addition, you can check the status of your order through the order confirmation email or within your profile page under Track Order.

Freight (LTL)

Scheduled appointments deliver freight shipments. You are responsible for inspecting for damage incurred in transit and signing before the driver leaves. DO NOT accept the shipment if there is any damage. If your freight shipment arrives damaged, contact us immediately.

Once delivered, we cannot reimburse paid freight charges or refund products.

Some restrictions may apply; Hawaii and Alaska do not qualify for free shipping offers.

Damaged Shipment

It rarely happens, but once in a while, products are damaged during Shipping. Therefore, please scrutinize all shipments for damaged or missing items before signing for them (if required).

The shipping carrier is responsible for items damaged during Shipping, which will most often be UPS, FedEx, or USPS. 

If assistance is needed, please get in touch with us immediately. Seres cannot promise refunds or replacements if this is not done within 72 hours. 

By signing your name and accepting shipment for a Freight(LTL) order, you get no reimbursement of freight charges, order costs, or any other charges incurred.

Lead Times

Please note that there is up to a 7-day processing period for orders containing Hawthorne products.

Signature

Due to the valuable contents of many products we sell,  the carrier may need a signature upon delivery. Please understand that this is a measure our company took to ensure safe delivery and fraud protection.

Third-Party Carriers will attempt to deliver a signature-required order three times. 

Please follow up with the carrier for assistance if a missed-delivery note is received.

If assistance is needed, please get in touch with us, so we can help contact the carrier. 

Shipping costs will not be refunded for missed shipments.


Seres is not responsible for any missing, lost, or stolen items.
 

At this time, we do not ship to post office boxes or APO/FPO addresses.  

For more information, please read our Terms of Service.

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