|
|
|
|
#1 |
|
Aquarium Advice Activist
Join Date: Jul 2005
Location: Iowa
Posts: 114
![]() |
reverse osmosis
I just moved to an apartment. Luckily basement floor so all the tanks can come but the water is 8.0 [acronym:2dc560fd0a="power head or Measure of the concentration of hydrogen ions, depending on context"]ph[/acronym:2dc560fd0a], 20 [acronym:2dc560fd0a="Carbonate Hardness"]kh[/acronym:2dc560fd0a], and it comes out of the tap full of dissolved gases. The [acronym:2dc560fd0a="power head or Measure of the concentration of hydrogen ions, depending on context"]ph[/acronym:2dc560fd0a] directly out of tap is 6.4 and you can't see into the water from all the bubbles.
Next if I accomplish getting [acronym:2dc560fd0a="Reverse osmosis"]ro[/acronym:2dc560fd0a] water I need to add stuff back into it. I was thinking of using kent's [acronym:2dc560fd0a="power head or Measure of the concentration of hydrogen ions, depending on context"]ph[/acronym:2dc560fd0a] stable which is carbonic acid salts and seachems equilibrium for [acronym:2dc560fd0a="General Hardness"]gh[/acronym:2dc560fd0a]. I'd rather control the [acronym:2dc560fd0a="General Hardness"]gh[/acronym:2dc560fd0a] and [acronym:2dc560fd0a="Carbonate Hardness"]kh[/acronym:2dc560fd0a] somewhat seperately than using something like kent's [acronym:2dc560fd0a="Reverse osmosis"]ro[/acronym:2dc560fd0a] right. Any other suggestions what to use or will that work? |
|
|
|
|
|
#2 |
|
Aquarium Advice Activist
Join Date: Feb 2005
Location: Thurmont MD
Posts: 157
![]() |
http://www.buckeyefieldsupply.com/sh...ory=91&Sub=103
thats the best price for quality [acronym:28629263e9="Reverse osmosis"]ro[/acronym:28629263e9]/[acronym:28629263e9="Deionization"]di[/acronym:28629263e9] filters i've found they have regular [acronym:28629263e9="Reverse osmosis"]ro[/acronym:28629263e9] systems too if you dont want the extra cost. |
|
|
|
|
|
#3 |
|
Aquarium Advice Addict
|
http://cgi.ebay.com/ws/eBayISAPI.dll...category=20684
this e-bay store has the best prices on the net right now for [acronym:302b5c66d6="Reverse osmosis"]RO[/acronym:302b5c66d6]/[acronym:302b5c66d6="Deionization"]DI[/acronym:302b5c66d6] systems.. I have searched high and low, because Im cheap! [acronym:302b5c66d6="Laughing out loud"]LOL[/acronym:302b5c66d6].. this system is similar to the one above but it has a big refillable [acronym:302b5c66d6="Deionization"]DI[/acronym:302b5c66d6] chamber and costs a little under $110.00 with the shipping and handleing... |
|
|
|
|
|
#4 |
|
Aquarium Advice Activist
Join Date: Jul 2005
Location: Iowa
Posts: 114
![]() |
What benefit does the [acronym:648244da9a="Deionization"]DI[/acronym:648244da9a] give me? Is there anything important it removes? I don't really need 100% pure water. I mostly just want softer water, no chlorine, less silicates, and all those dissolved gases out.
|
|
|
|
|
|
#5 |
|
Aquarium Advice Addict
|
it removes disoved minerals.. a [acronym:cf569683a5="Reverse osmosis"]ro[/acronym:cf569683a5] makes water 90.8% and [acronym:cf569683a5="Reverse osmosis"]ro[/acronym:cf569683a5]/[acronym:cf569683a5="Deionization"]di[/acronym:cf569683a5] makes 99.5% pure water.
the numbers are approximante.. it is advertized give or take those numbers within 1% |
|
|
|
|
|
#6 |
|
Aquarium Advice Addict
|
and the gasses would be removed.. [acronym:c30a8291e5="Reverse osmosis"]ro[/acronym:c30a8291e5] is a very forcefull solid filter almost nothing can get through except water molicules..
|
|
|
|
|
|
#7 |
|
Aquarium Advice FINatic
|
I live in an apartment and have had an Aquasafe (same as greenmagi's link) [acronym:3127078a1e="Reverse osmosis"]RO[/acronym:3127078a1e]+[acronym:3127078a1e="Deionization"]DI[/acronym:3127078a1e] for about a year. I'm quite happy with it.
I don't know if all [acronym:3127078a1e="Reverse osmosis"]RO[/acronym:3127078a1e] filters are the same but I can tell you how mine works. There is 1 inlet and 2 exits. One exit goes through all 6 stages of the filter and the other exit (the waste water) only goes through the first three. This water is used to rinse off the garbage filtered out by the [acronym:3127078a1e="Reverse osmosis"]RO[/acronym:3127078a1e] membrane. To attach the inlet: you will need to drill a small hole in the plastic pipes below your sink. (I don't know what to do if yours are metal and not plastic) You don't even need a drill just a drill bit. There are usually knobs to turn off the water in the plastic tubes, so that you don't need to turn off the water to the whole apartment. Then there is a little attachment included in the kit to attach the inlet hose of the filter to the pipe under your sink. I assumed that replacing this plastic pipe when I leave the apartment will not be hard. Fully filtered exit: This hose is left open and you simply fill a container and turn off the valve when you are done. There are some [acronym:3127078a1e="Reverse osmosis"]RO[/acronym:3127078a1e] systems that come with a storage tank so that there is always fully filtered water available, but these cost $20 to $30 more. Partially filtered exit (waste): The instructions in my kit said to drill a hole in the elbow pipe below the drain of the sink. There was another attachment to connect the filter's hose to this elbow pipe. But I chose to leave this hose free also. When I use the filter, I jam the waste hose exit into the sink's drain. When doing water changes, half of the water goes through all 6 stages and is very close to PURE water. The other half goes through only the first three stages of the filter. This filters out chlorine, nitrate, and other crap, but leave the minerals in the water. Doing this way I don't have to add any additives to the water whatsoever. If you wanted to use pure [acronym:3127078a1e="Reverse osmosis"]RO[/acronym:3127078a1e] water, I would suggest using "[acronym:3127078a1e="Reverse osmosis"]RO[/acronym:3127078a1e] Right" or some other additive specifically designed for [acronym:3127078a1e="Reverse osmosis"]RO[/acronym:3127078a1e] water. Let me know if you have any more questions. PS I bought mine on ebay for $100 (with shipping) using "buy it now" and a few months later bought another identical one for my brother for only $65 (with shipping) by waiting till I got lucky bidding on auctions. |
|
|
|
|
|
#8 |
|
Aquarium Advice Activist
Join Date: Jul 2005
Location: Iowa
Posts: 114
![]() |
Both the kitchen sink and bathroom have 2 small metal pipes(1"? diameter). One runs to hot, one runs to cold. Then the drain is metal except the elbow joint. I do think I found how to turn the water off. Above the hot water heater in the closet it says WATER SHUT OFF in 4" letters.
Can you change the setup of the filters in an [acronym:33be35ea4f="Reverse osmosis"]RO[/acronym:33be35ea4f] system? Such as using a finer or coarser filter. Where do I buy replacements for that [acronym:33be35ea4f="Reverse osmosis"]ro[/acronym:33be35ea4f] system? All I found in their ebay store was a 1 box of various filters. I am using additives for [acronym:33be35ea4f="Reverse osmosis"]ro[/acronym:33be35ea4f] water. Kent [acronym:33be35ea4f="power head or Measure of the concentration of hydrogen ions, depending on context"]ph[/acronym:33be35ea4f] stable has directions for using with [acronym:33be35ea4f="Reverse osmosis"]ro[/acronym:33be35ea4f] water. It does also say to use [acronym:33be35ea4f="Reverse osmosis"]ro[/acronym:33be35ea4f] right but [acronym:33be35ea4f="Reverse osmosis"]ro[/acronym:33be35ea4f] right is a mix of general hardness salts with a small amount of buffer. I would rather use seachem's equilibrium which is made for planted tanks but I don't like seachem's buffering system. Kent's [acronym:33be35ea4f="power head or Measure of the concentration of hydrogen ions, depending on context"]ph[/acronym:33be35ea4f] stable is much simpler than seachem's alkaline and acid buffer mixture. Which they don't say what's in it. It's also 1/4 the cost to use [acronym:33be35ea4f="power head or Measure of the concentration of hydrogen ions, depending on context"]ph[/acronym:33be35ea4f] stable. |
|
|
|
|
|
#9 |
|
Aquarium Advice Activist
Join Date: Feb 2005
Location: Thurmont MD
Posts: 157
![]() |
do not get the 100gpd [acronym:462e31a73f="Reverse osmosis"]ro[/acronym:462e31a73f] units off ebay, they use the dow membrain wich is really crapy. dow doesnt even sell there units with this membrain as [acronym:462e31a73f="Reverse osmosis"]ro[/acronym:462e31a73f] units
|
|
|
|
|
|
#10 |
|
Aquarium Advice FINatic
Join Date: Mar 2004
Location: Utah USA
Posts: 803
![]() |
I'm that lucky $65 brother. There are different r/o membranes available but they are all going to be about the same If it was coarser it wouldn't do its job and if it was finer it would take forever to get any water. That box of filters is a great deal, but it will take a while to use them all. Many home stores have water filtering systems so you may be able to get individual replacement there.
I am thinking about getting some r/o conditioner myself and abandon tap water. My tap water has occasionally had toxic levels of nitrates (80-100+) plus ridiculous hardness and wacky pH swings. What is the R/O conditioner of choice? R/O right, R.O. vital, Equlibrium...?
__________________
Long live the UGF! |
|
|
|
![]() |
| Thread Tools | Search this Thread |
| Display Modes | |
|
|
Similar Threads
|
||||
| Thread | Thread Starter | Forum | Replies | Last Post |
| Reverse Osmosis -HELP PLEASE | netto | Saltwater & Reef - Getting Started | 13 | 12-18-2005 12:31 AM |
| Reverse Osmosis | Nystina | Freshwater & Brackish - General Discussion | 12 | 11-24-2004 11:04 AM |
| Reverse Osmosis? | bassholedrifter | General Hardware/Equipment Discussion | 0 | 10-11-2004 11:57 AM |
| REVERSE OSMOSIS | snowdude | Saltwater & Reef - Archive | 10 | 04-11-2004 01:44 AM |
| Reverse Osmosis? | lex | Saltwater & Reef - Archive | 2 | 01-12-2004 05:51 PM |