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Old 10-17-2010, 07:27 AM
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Delphinus Delphinus is offline
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Originally Posted by DisneyCoralReef View Post
Another thing I'll need help with. I have no idea what the standard rule is for mixing salt.
Generally speaking it's about a cup of salt per 2 gallons. But, what you want to do is get a hydrometer if you don't already have one, because what you SHOULD do is add the salt and then check it after a few hours and add salt (or water) to get to your target specific gravity ("SG"). You'll quickly get a feel for how much salt it takes but you always measure your SG regardless. A refractometer is the easiest and most effective tool. A swing arm hydrometer is subject to huge amounts of error in readings (learned that the hard way) and no 2 swing arm hydrometers will tell you the same value anyhow .. a plumb-bob/glass hydrometer is good for reliability and ease of use and accuracy, but the glass is so thin you just look at them wrong and they break and it sucks to clean up all those little tiny lead ball bearings that fall out when they do. So, yeah, refractometer is the ONLY way to go. Plus, you'll feel all Star Trek and stuff looking into one to get your SG reading.

http://www.jlaquatics.com/product/t-...actometer.html

I ran a Rio Hyperflow for a few years. Nice pump, but when it goes, it's going to fail like this: the magnet will swell and the impeller will fail to turn. You can get a replacement impeller for about $20 less than a whole new pump. Stellar. And Big Al's is the only place left who sells these pumps. Don't sweat this purchase for now, it's a good pump when it runs right, and you'll get at least a year or two out of it in the meantime. Which, if you think that sounds not bad, consider that I have Mag drive pumps that have been running except for a few hours for cleaning, or power failures or whatever for .. I think the one driving my skimmer is about 8 years now (purchased in summer 2002. Used! - the impellers may not be original but the cost to replace those is nomimal). So yeah, I myself am done with Hyperflows, not impressed at all with them on their impeller replacement cost. I have the pump in my dead equipment pile because I can't bring myself to throw out a "perfectly good pump, it just needs a new impeller" but then the stupid impeller costs $150. FAIL!

Like I said don't sweat it for now, it will get you going and get you going good in the meantime.
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Last edited by Delphinus; 10-17-2010 at 07:30 AM.
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Old 10-17-2010, 07:34 AM
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Also you may want to consider an electronic thermometer, usually for around $20 or so, or you can just use a glass one floating in your sump, you'll get a more consistent reading. The stick-on-the-glass kind are a neat novelty but not really the best for a solid reading since they are on the outside of the glass so the tank temperature has to travel through the glass and also fight with the room air temperature and so on.
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Old 10-17-2010, 08:50 AM
Bloodasp Bloodasp is offline
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So yeah, I myself am done with Hyperflows, not impressed at all with them on their impeller replacement cost. I have the pump in my dead equipment pile because I can't bring myself to throw out a "perfectly good pump, it just needs a new impeller" but then the stupid impeller costs $150. FAIL!
The pump was actually $99.99, so the impeller would be much more expensive than buying a new one. (Sorry, I clicked on one of your pic which took me to yours webshots album where i saw a shot you took of your receipt.)
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Old 10-17-2010, 04:33 PM
DisneyCoralReef DisneyCoralReef is offline
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Quote:
Originally Posted by Delphinus View Post
Generally speaking it's about a cup of salt per 2 gallons. But, what you want to do is get a hydrometer if you don't already have one, because what you SHOULD do is add the salt and then check it after a few hours and add salt (or water) to get to your target specific gravity ("SG"). You'll quickly get a feel for how much salt it takes but you always measure your SG regardless. A refractometer is the easiest and most effective tool. A swing arm hydrometer is subject to huge amounts of error in readings (learned that the hard way) and no 2 swing arm hydrometers will tell you the same value anyhow .. a plumb-bob/glass hydrometer is good for reliability and ease of use and accuracy, but the glass is so thin you just look at them wrong and they break and it sucks to clean up all those little tiny lead ball bearings that fall out when they do. So, yeah, refractometer is the ONLY way to go. Plus, you'll feel all Star Trek and stuff looking into one to get your SG reading.

http://www.jlaquatics.com/product/t-...actometer.html

I ran a Rio Hyperflow for a few years. Nice pump, but when it goes, it's going to fail like this: the magnet will swell and the impeller will fail to turn. You can get a replacement impeller for about $20 less than a whole new pump. Stellar. And Big Al's is the only place left who sells these pumps. Don't sweat this purchase for now, it's a good pump when it runs right, and you'll get at least a year or two out of it in the meantime. Which, if you think that sounds not bad, consider that I have Mag drive pumps that have been running except for a few hours for cleaning, or power failures or whatever for .. I think the one driving my skimmer is about 8 years now (purchased in summer 2002. Used! - the impellers may not be original but the cost to replace those is nomimal). So yeah, I myself am done with Hyperflows, not impressed at all with them on their impeller replacement cost. I have the pump in my dead equipment pile because I can't bring myself to throw out a "perfectly good pump, it just needs a new impeller" but then the stupid impeller costs $150. FAIL!

Like I said don't sweat it for now, it will get you going and get you going good in the meantime.
Which pump do you recommend?
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Old 10-17-2010, 01:48 AM
DisneyCoralReef DisneyCoralReef is offline
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Thank you so much definitely excited about setting this up.
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Old 10-17-2010, 02:05 AM
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very nice setup should be fairly easy if you like plumbing good luck
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