feelfree said:
ive been looking for spray nozzle sizes? any tips? think im gonna do this over using bubble stones..
Because of the wide variations in aeroponic spray heads, you'll need to search them and buy what you decide on.
Here are several factors to help you search:
1. High Pressure heads need a high pressure pump. I bought one. $150 for the pump. It can only run for a maximum of 4 minutes and then has to have a minimum of 1 minute off too cool. This type of pump is called a "Fogging" pump and is used with "Fogging" spray heads. This is considered among professional aeroponic growers as the best way to use aeroponics. The "fog" reduces the size of each microscopic water droplet to a point that it can be used most effectively by the roots. The coverage is also MUCH better.
2. Low pressure heads can run on a 200-400 gph pump. Less costly and they will clog if you don't filter your reservoir water very, very well. I use a double filter on mine. A sponge filter covered with a "sock" filter.
3. There are many types of heads. Plastic, Brass, Plastic/Brass, etc, etc, etc.....
4. The best spray heads as far as performance goes are the brass ones with Teflon coatings. They don't clog as easily.
5. Know that you'll have to check your spray heads for clogs DAILY! I check mine each 12 hours and clear any clogs.
6. Head placement is very important. You MUST put one between every single plant. If you don't, you won't get even root growth and one clog kills a plant or two.
7. Clogging is the #1 point of failure with aeroponic systems.
8. Did I mention that clogging is the most common problem in aeroponic systems?
9. The Teflon heads cost more, but will help eliminate clogging. I forgot; did I mention clogging is something every aeroponic user says is the number one problem?
Well, I think you get the point. Buy the best heads, use one between every single plant and check them frequently.
Google searches:
1. Aeroponic spray heads
2. Teflon aeroponic nozzles
3. Brass Teflon aeroponic spray heads
That oughta keep ya outta mischief!
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