nft

wen flowerin do i still keep the water pump on 24 hours even thru 12 hour dark cycle

mark pearce said:

wen flowerin do i still keep the water pump on 24 hours even thru 12 hour dark cycle

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dont u have ur hydro system on a timer?

na its on a constant film over the roots across a spreader mat

in NFT the pump stays on 24hrs. never turns of the solution has to be moving through the system other wise it could build up and leave salt deposits on the platter which can lead to a nute lock