Description
1x Bluelab pH 7.0 - 250ml and 500ml pH instruments must be cleaned and calibrated at least monthly to provide you with the most accurate reading. pH measuring equipment is calibrated to pH 7.0 first (buffer) then to pH 4.0 (slope). Essential for use with all Bluelab pH products for the calibration of Bluelab pH Probes. To ensure solutions remain accurate: · Avoid cross-contamination · Decanter into a smaller plastic cup · Discard sample after use · Store in a cool dark place · Store with lid secured tightly · Keep out of reach of children Bluelab solutions are manufactured specifically for Bluelab products are NIST certified and are made to a traceable standard to ensure your Bluelab products last longer and maintain accuracy.
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Customer Reviews
I'm chuffed to bits with this purchase. It's made my grow so much more enjoyable. Cheers!
This is a fantastic product. It's made a huge difference to my plants. Highly recommend.
This is a ripper! Works exactly as advertised. The results are already showing. Very impressed.
This thing is a beast! Solid construction and performs brilliantly. Definitely a five-star product.
So stoked with this. It's made everything so much easier. The plants are loving it.
Couldn't ask for better. Great product, great price, and great service. What more could you want?
This is a game-changer. My setup has never been more efficient. Highly recommend it.
Top-notch stuff. You can feel the quality as soon as you take it out of the box. Works perfectly.
I'm chuffed to bits with this. It's made a huge difference to my garden. The results are amazing.
This is a solid bit of kit. It's clear that it's made to last. Very happy with my purchase.
