The rainwater, if kept clean, is better than RO waterBut I need RO water for my hydro growing system.
Why ask a question if you already made up your mind? Go ahead and filter then don't listen to what people are telling you.But rainwater is polluted!
?
I mean... if there's 1000 liters of water to maintain it's purity, then how many times per hour/day does it have to be filtered through UV filter?I haven't yet figured out what capacity should I be looking at when choosing an UV filter to keep X amount of water clean for one grow (4-5 months).
Rainwater is purer than your tap water. Somebody's filling your head with nonsenseI haven't made up my mind yet. I'm trying to understand the concept.
I remember reading from somewhere that it's polluted and too acidic.
If it's not healthy to drink it, is it healthy for the plants?
The reason why I'm asking those questions is that I'm looking for the way to conserve/store large amounts of water, because I don't have access to water where I'm growing.
So I came up with the plan:
1) collect rainwater
2) clean it up with RO system
3) store it and maintain its purity with the help of UV sterilizer/filter
4) use it
I haven't yet figured out what capacity should I be looking at when choosing an UV filter to keep X amount of water clean for one grow (4-5 months).
Can you explain your opinion? Why is it so hard to collect and store rainwater?Collecting and storing rainwater at some remote location is going to be a LOT of work. If there is no local source of water and it's to far to transport, then you should find a differant location.
No bacteria in rain water, not harmful anyways. The best way to store rain water is under ground. When you bury your drum or cistern no light gets to it and no algea or bacteria can grow.Can you explain your opinion? Why is it so hard to collect and store rainwater?
Collecting rainwater could be as easy as placing a drum/barrel where water falls down from the roof, but there are better methods out there too.
To store it, I would need to clean it up from bacteria, hence the RO system.
I would need to pre-filter water before it hits RO system for the sake of increasing the lifetime of RO filters.
.. and some pumps.. and a pressurizer... and few more things.
Shouldn't be this hard I think.