What size reservoir would I need for running 12 blumats in 3 gallon smart pots? I would also do an occasional fill of a watering can for hand feeding another 12 girls in 1 gallon pots. Is 20 gallons enough?
I've been using these doodads for a couple years now and I love it. Last grow, I was able to scoot by with one sensor per 5 gal container.
I'm thinking of upgrading to 15 gal totes - I've got extra sensors and could run multiple sensors per tote, but was considering using one sensor and some distributor drippers. Never used the distributor drippers before.
Any benefit/drawback one way or the other, in re: multiple sensors v. one sensor + distributors?
For some reason, I think I remember Sunnydog saying that the distributor drippers were not good. I grow in beds that are 2.5'x5' and 1' deep (roughly 75 gallons) and I just use one dripper (sensor) every 8-12 inches and have no problem. I just make sure at least one dripper is dripping pretty much directly on the main stem.
Maybe someone else has used the distributor drippers with success and can chime in.
I hope this answers your question
I've been using these doodads for a couple years now and I love it. Last grow, I was able to scoot by with one sensor per 5 gal container.
I'm thinking of upgrading to 15 gal totes - I've got extra sensors and could run multiple sensors per tote, but was considering using one sensor and some distributor drippers. Never used the distributor drippers before.
Any benefit/drawback one way or the other, in re: multiple sensors v. one sensor + distributors?
If I remember correctly, when SD had problems with the distribution drippers he was using a water source that that was problematic, and has since become a believer in them. Hopefully he'll jump in if I am mis-remembering. I've used both methods, in 3-gallon air pots, and found the distribution drippers worked better for me than multiple spikes. My pots were small enough that the spikes would screw with each other. The drippers are more sensitive to plugging, so the nutrient mix is even more critical than with the standard blumats.
in a gravity fed system the drippers work great until they clog. not that the clogging is a constant problem but it does happen over time no matter what you try to do about it IME. the only real problem is when the dripper that actually controls the blumat clogs first and the rest in the line runaway, otherwise they tend to clog one at a time and you see which ones you need to work on .
if you are going for maintenance free ....... don't bother with the drippers in the gravity fed system
When I did a 15 gallon smart pot, I used one maxi head and 5 dripers about 3" from the outside edge of the pot. Worked great, but one thing I noticed when I pulled the root mass after harvest was that the bottom 5 or 6 inches of soil had next to no roots in it, just the top foot seemed inhabited by roots. Just food for thought.