Bluelab EC Pen - Temperature Compensated Digital EC Tester Bulky One we recommend a lot

One we recommend a lot for growers stepping up from basic compost

and the reinforcement tape ensures no leaks at the joints

Available sizes: 450g (1lb)

Best for: Intermediate growers running NFT

Bluelab EC Pen - Temperature Compensated Digital EC Tester Bulky One we recommend a lotBluelab EC Pen Temperature Compensated Digital EC Tester Complete Feeding, No Guesswork Our thoughts Straightforward nutrients that work consistently without complications. Simple, reliable feeding that delivers results. Take a look at our hand picked, water conditioning kit and see what savings can be had Our take Works consistently without overcomplicating your feeding schedule. Worth picking up if you want straightforward feeding without the hassle.