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Bluelab EC Pen

Regular price £80.96 £89.95 | Save £8.99 (9% off)
Tax included. Shipping calculated at checkout.
In Stock
SKU: 3603
Spend £50.00 more for free delivery (shipping surcharges still apply)

Bluelab EC Pen

Bluelab EC Pen


Introducing the Bluelab EC Pen, your go-to tool for accurate electrical conductivity (EC) measurements to ensure your plants receive the right amount of nutrients. As a trusted name in precision agriculture tools, Bluelab offers this compact, portable pen that simplifies the way you manage nutrient strength in your watering solutions.

The Bluelab EC Pen is designed for simplicity and efficiency, making it ideal for hobbyists and professional growers alike. With its straightforward one-button operation, you can instantly get accurate readings of nutrient strength, which is crucial for optimizing plant health and growth. The device features a clear, easy-to-read LCD display that shows EC levels, helping you to maintain the ideal conductivity range for your plants' specific needs.

Equipped with a robust, fully waterproof design, the EC Pen can withstand the rigors of daily use in damp environments. Its automatic temperature compensation ensures that readings are always accurate, regardless of temperature fluctuations in your grow room or greenhouse.

Key Features of the Bluelab EC Pen:

  • Measures EC and temperature, displaying readings in units that you can easily switch according to your preference.
  • Durable and waterproof, ideal for use in high-humidity environments.
  • Automatic temperature compensation for consistently accurate measurements.
  • Simple one-button operation for immediate readings.
  • Long-lasting battery with a convenient low battery indicator.
  • Auto-off function to preserve battery life when not in use.
  • Comes with a 12-month warranty and includes a calibration solution for easy setup.

Why Monitor EC Levels? Monitoring the electrical conductivity of your nutrient solution is vital because it directly impacts how well your plants can absorb essential nutrients. The EC level indicates the total amount of soluble salts in your solution, which correlates to nutrient strength. Too high or too low EC levels can lead to nutrient burn or deficiency, stressing plants and affecting yield and quality. Regularly checking EC levels helps you adjust your feeding regimen to suit the specific needs of your plants, ensuring they grow healthy and strong.

Ideal for maintaining the perfect nutrient balance in hydroponics, soil, and other growing media, the Bluelab EC Pen is an essential tool for anyone serious about maximizing plant potential and yield. Whether you're a beginner or a seasoned grower, this pen will help you keep your garden thriving by providing the information you need to make informed adjustments to your nutrient solutions.



Delivery Information

Most orders are shipped within 24 hours.

Orders are currently shipped with Parcelforce (Express 24 service for standard and heavy/bulky items) or DPD Local (Premium next-day), a signature will be required on delivery. We have been shipping orders for 15 years and our courier choices are subject to change as service levels fluctuate.

All orders are shipped on a next day courier service – you will be informed via email or SMS the evening your order leaves us so you know to expect it the next day. On the morning of delivery you will get another SMS or email informing you of the expected delivery time.

If you have any questions on delivery please get in touch.

As the website calculates some charges by weight it is possible that shipping is not calculated correctly. We reserve the right to get in touch in these circumstances we will request the additional amount or offer to refund the order.

UK Delivery

Standard delivery to the UK Mainland addresses (excluding Scottish Highlands & Islands, offshore and N.I.) is charged at a flat rate of just £5.95 per order or £7.95 (for the premium next-day service), standard delivery (with Parcelforce) is free* for orders over £50.

*Large and/or heavy items attact a surcharge from our courier - shipping surcharges are calculated per item and are applied regardless of order value.

Non-UK mainland destinations are charged by weight.

International Delivery

Coming soon…

Collect in Store (Bristol)

We now offer a 'collect in store' option, which allows you to pay for goods online and collect from our Bristol store at time that suits you (within our opening hours).

The process is simple:

  1. place your order and pay online, select 'Pick Up' at checkout;
  2. receive an email confirming that the order is ready for collection;
  3. bring/show your confirmation email and photo ID to collect your order.


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