NFT 48 hours leave unattended..

Using nft loft in tent;has anyone left nft system running without issue;got visitors ,so trying not too go up loft

if your pH is stable, you should be fine.

In the past, when hydro worked for me, a week was possible, as long as the ph as mentioned is in check, and in my experience the res. is quite large. eg. 100 liters or more...

no problem,as said above ph and ec good.