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For precision grow room timing
Often the 15 minute segments offered by a Grasslin Mechanical timer are not accurate enough for growers who need to provide precision irrigation cycles or CO2 dosing periods. The IWS Power On Timer plugs into a standard Grasslin Mechanical Timer but allows you to control your cycle time right down to the minute or even second if you require!
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*Growell Hydroponics offers these IWS Power On Timer ... |
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Standard
postage
(per order):
£5.95 |
 Surcharge
on heavy items marked with:
£5.00 |
Surcharge for Scottish Islands, Northern Ireland
& Isle of Man:
£20.00 |
Surcharge for Eire:
£25.00 |
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