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Fish can live in nitrates in the hundreds and do just fine, corals cannot. Regular 20% water changes with RO/DI water and cutting back on the feeding...
Some of those gadgets may not be needed, for instance the catalytic carbon which does nothing if you don't have chloramines, and really is not needed...
Its the fine materials that work the best for bacterial growth, ride it out! Once bacteria starts to colonize the particles will drop like a rock.
Spectrapure often builds custom units for promotions such as the Pro Plus in Customer Appreciation sale. Thats one big advantage of building your own...
Its common for DI water to have an odor. This is from the Spectrapure website: QUESTION ON THE FISHY ODOR OF ANION RESINS Type 1 Strong based Anion...
159 is pretty good for tap water, the average here in the US is around 250. It really depends on what the 159 is made up of though, since TDS is not...
Most better LFS have LocLine in stock. If not the master distributor is www.modularhose.com and I usually get mine at www.customaquatic.com . Yes the...
Flex PVC is still pretty rigid and shouls stil be used with a short piece of clear tubing. The reinforced tubing is best since it is kink resistant....
Decrease in velocity, increase in total flow, two different things. Its like comparing a Maxijet 1200 to a Koralia 4, the MJ blasts in a concentrated...
The downside of rigid PVC is it transmits vibration and noise and does not allow for any stress relief if things don't line up perfectly. The...
Yes, and I say by quite a bit since its diffused and not directional.
Your overflow should have a bulkhead in it. You can attach either PVC or a barbed nipple to the bulkhead fitting and run it down to the sump. I use a...
Never had one on any of my 4 Koralias and no problems, thats with anemones and all.
Something I failed to mention before is prefilters and carbon blocks have very little to absolutely nothing to do with final TDS. Thats solely the...
If that is strictly RO water and not RO/DI your readings are probably correct. Do you know what your tap water TDS is? Its not often you get a RO...
Check valves and drilled holes fail, never rely on either to prevent a flood. The only sure method of backflow prevention is an air gap. This air gap...
I have had one for 6 years now and rarely see him. They are very reclusive and only come out of the rock on their terms. In fact, mine lived in the...
Pass on the sand sifting star since they eat only live things and will eventually starve to death. I made that mistake 5 years ago and still pay for...
Should be on sale through the month of September according to another forum.
Hands down its this one for $149 easily: SpectraPure Customer Appreciation SALE! 20% - 50% off They are on sale this month at a great savings. No...
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