Trying to keep my tent expanded even with negative pressure- it's a DIY rebuild of a crap tent and it's so loose the sides REALLY suck in. Added an extra intake to reduce the negative pressure a bit and used 550 cord to make x's on the three sides that don't open and a removable support line for the side with the door. Seems to be helping a ton- need to rig up a filter for the new intake still.
Now for anyone not familiar with my methods, the nerve center of my grow is a custom Home Assistant environment (running on an 8 GB Raspberry Pi 4B)... as of right now I've just got remote monitoring and control of my watering systems. I will be continuing to build this out as I have motivation.
Tomorrow's project: Flash SONOFF smart outlets so that I can track my light's power usage and eventually use HA to control the light cycles (so I can do things like add 1-2 minutes of dark extra per day throughout the flower cycle or whatever). This will also allow me to track power and control on/off state for any device (using the smart outlets).
Upcoming:
1. Soil humidity sensors and automated watering
2. Redundant auto flood cutoff switches for when the above fails
3. External access (right now only available on network, need to go over my firewall rules before opening that up)
4. Wyze camera in veg tent
5. Text alerts