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25–30 metres of reach
flood and drain
significant UVA and UVB output
Hang the fixture above your canopy using the eyelets on the ballast
200 ppm consistently delivers 15–20% yield increases when everything else in your setup is dialled in
Bluelab Replacement pH Probe for Combo / Maestro Meters Bulky 25–30 metres of reachBluelab Replacement pH Probe For Combo and Maestro Meters Best for: Bluelab Combo or Maestro meter owners whose original pH probe has been damaged, lost or has simply worn out. Our thoughts Probes are the one part of any pH meter that wears out eventually, however careful you are it's just how the sensor chemistry works. This replacement means you don't need to bin a perfectly good meter body just because the probe's had its day. If your original
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