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and VPD levels
Replaceable sensor probe with sensitive glass membrane delivers instant pH readings with pinpoint accuracy
and calibrate
and other limited-substrate growing environments
Only in the event of connecting directly to 9mm pipe do they require the new 16mm-9mm Filter and Adapter
Hozelock 20 Pot Automatic Watering Kit – Drip Irrigation System with Select Controller (2803) AC Fan Controllers and VPD levelsThe Hozelock 20 Pot Automatic Watering Kit provides precision drip irrigation for up to 20 containers, pots, hanging baskets, borders and greenhouse plants keeping everything watered automatically while youre away or busy. Includes the Hozelock Select Controller, a battery powered water timer with 16 pre set programmes from once a week to four times a day, plus a manual watering function. Pressure compensating drippers deliver a consistent 4 LPH flow
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