Bluelab Replacement pH Probe for Combo / Maestro Meters Media Canna Brush

Canna Brush

or tight grow rooms who need a large-capacity catchment tray that actually fits through the door

If you're after a proper peat-based substrate that doesn't require immediate feeding decisions

Straightforward dosing on top of your existing bloom feed

Best for: Growers in weeks 5-7 of flowering who want to maximise flower size

Bluelab Replacement pH Probe for Combo / Maestro Meters Media Canna BrushBluelab Replacement pH Probe for Combo Maestro Meters Complete Feeding, No Guesswork Our thoughts Straightforward nutrients that work consistently without complications. Simple, reliable feeding that delivers results. If your original Bluelab probe gets damaged or lost then replace it with the Bluelab Replacement pH Probe compatible with Combo and Maestro meters. The Bluelab Replacement pH Probe like the original is fully waterproof, easy to clean and