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- #101
Stltoed
Well-Known Member
Oh wow this is strange now, I study manufacturing engineering and work in the aerospace industry so I will be definitely building my own systems. Researching diy led builds currently I think this will be the next thing.
Yes I know of these, they go by the name oxypots over here.
As for the stone issues something like this springs to mind when you say about it undergoing some kind of chemical reaction Travertine - Wikipedia
Experienced this at some natural hot springs in Turkey.
As for the auto ph have you seen any systems for this?
One problem I see is getting an accurate measure of the pH
We run a system on our CNC machines which auto fills the coolant tanks with correct concentration of water and lubricant and a big problem we found is where to read the concentration, if the last batch added hadn't fully mixed in yet It could throw out weird readings, this is something to bear in mind if designing a system but wow would this save you some time and effort I assume
I will save those nutes to my notes for future reference then
No issues with clogging your system at all? I read this is what people struggle with when using 'organic' nutes in hydro
Nice! Yeah I was looking at building my own cob setup. I want to make the frame out of 4 inch metal tube (exhaust tubing probably). This tube would have the heatsink of the cobs inside it and a few inline fans to suck air through the tubes to cool the heatsinks. If I ever build my lights that is what ill do. Unfortunately I just blew crazy money on 2 Black Dogs so im thinking I will stick with them.
That's funny. My cobble stone was from Prague.
There are a few companies that sell auto Ph. Systems. You can auto add any nutrient, additive you like, but there are some pretty glaring issues to get over. Let's say we're talking auto Ph. It will Ph down your water all day long and keep it at one number. But the issue with that is if you dont move you Ph. Up and down the scale a bit you run the risk of shortchanging your plants some nutes. For instance, Calcium really only gets going when the Ph. Is above 6.2. If your target number is 5.6 Calcium won't be as bioavailable as it could be. It will still work, but it won't be as effective. There are a million charts out there showing what I'm talking about. Look up plant nutrient bioavailability according to Ph under Images.
Aren't you using your refractometer? Dude, you gotta use your refractometer! That is by far the easiest way to check coolant mixture. So im a Manufacturing Engineer, and master machinist with a forte in high tolerance surface grinding. I'm a plastic injection mold maker by trade. I've worked for Philips North America, and presently work for a company that makes intraocular lenses. I never like soluble oil based products unless I was drilling holes on a mill or lathe. I used Valcool in my machines. Its light, doesn't load up a wheel, mixes easy. Good stuff.
The deal with organics in a water discipline is that it's kind of alive, and might bring in a nightmare pathogen. This bad news critter might have just have found heaven on earth in your reservoir. In my system there are 3 tubs, hosed, a water pump in a filter bag, net pots, roots, bla bla bla. All of which can get contaminated. If the system is empty no big deal, but if your growing your options are limited.
Sounds like we have some things in common... funny, you just never know who youll meet!