The Bluelab Guardian Monitor is the ultimate tool for measuring nutrient levels of hydroponic solutions. With it, you can measure and monitor pH, Conductivity (CF), and temperature to ensure your plants get the perfect balance of nutrients. Save time and effort without sacrificing accuracy.
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Bluelab Guardian Monitor
Delivery
expand_moreShop with ease with a variety of delivery options with Evri, DPD, local delivery or opt for free Click&Collect from our Sheffield shop.
We currently offer delivery in the United Kingdom only.
Which payment methods do you accept?
expand_moreWe accept a wide range of payment methods, including Visa, Mastercard, Maestro, American Express, Discover, Diners Club, Union Pay, Apple Pay, and Shop Pay.
Do you offer discounts?
expand_moreWe offer a 10% discount on your first purchase when you sign up to our newsletter.
Occasionally, we offer products at a reduced price which you can pick up while stock lasts.
How do I return a product to you?
expand_moreIf you’d like to return a product to us, please take a look at our Refund Policy for full details.
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