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50hp per ton actually is about right for planning speed. If you want to move relatively fast, you need to create hydrodynamic lift and to do that...
Well how much does a canoe weight. 100lbs. Plus passengers, say one light guy@150lbs, your still qt 250lbs total. I guess if you want to buy the...
I think xmetalfan's "LPS" was a typo and should be "SPS". I am not sure about the PAR on the bulbs, but the spectrum is odd... My LFS uses them and...
Well, I never thought I would be jealous of someone for going to Iowa, I guess I was wrong ;D
I think the manufacture recommends around 12" or so? You'd have to check, I believe it is listed in the documentation. The only thing with the...
1W = 0.00134 HP The vortech MP60 maxes out at 60w or 0.0804 HP A yacht is typically defined as 65' or more, that's probably around 40tons. Lets...
Well, the ocean averages about .005 so, at .05, your at 1000% of that LOL. However, if this is the hanna PO4 meter, it is accurate, at least...
Also, these guys if you don't mind acrylic. I don't know much about them, but they certainly seem reasonably priced. 24x24x8 for 249.99...
If you don't want to pay for custom check out deep blue professional. They have a 24x24x12 reef ready. It's a little taller than you want, but...
I guess I don't get it. Your first link is for a 150W MH bulb, your second is for a 500W halogen utility light. Unless I'm missing something, they...
You probably aren't going to find a halogen bub in the right spectrum. Also, it is very inefficient, basically like an incandescent bulb. So, you...
Well, one thing I can say is the spectral plot of the kessil doesn't show any red really, except a very little in the the 10000K version. So, I...
No HQI are metal halide. They are completely different things...
Oh man, sorry to hear that. Stories like this is why I hate putting too much trust in technology without tons of redundancy. Anyways, this article...
They look neat, but they are new and I have not seen any PAR, or coverage data available yet. And kelvin rating is a marketing term, so, I have no...
I don't understand this? Ca has no direct relationship to pH. pH in our systems is purely a function of CO2 and alkalinity. Likely the alkalinity...
That sounds reasonable. You'll need a seperate return for each pump, but as long as plumbing isn't an issue I don't see a problem.
Your using tap water? Could be O2 due to the amquel, or just the amquel itself, no ones knows what the byproducts from amquel do. Over time, they...
+1 a tomato clown can be very aggressive. It will probably kill it, if it does choose to reside. I would say the nem should be at least 4-5x the...
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