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significant UVA and UVB output
and the air-pruning fabric pots genuinely speed up growth
200 ppm consistently delivers 15–20% yield increases when everything else in your setup is dialled in
25–30 metres of reach
adding a thin layer of hydro-granules at the base of the pot if needed
Bluelab Replacement pH Probe for Combo / Maestro Meters Bulky significant UVA and UVB outputBluelab 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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