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In Spectrapure's FAQ section they have a link to a nomograph you can use to calculate the CO2 if you know the alkalinity and pH. Their best all...
Sediment filters and carbon blocks should be changed every 6 months.
I have done many threads on converting the second unneeded carbon into a DI over the years and on many reef forums. A search should bring some of...
If your tap TDS is 600 and the RO only TDS is 14 you are at around 97% rejection rate or removal efficiency which is terrible but could be better. My...
If your RO membrane is fuctioning properly the RO only TDS should be 96-99% lower than the tap TDS. So, with your 585 going in you should see...
If your finished water TDS (25) is higher than the RO only TDS (18 I assume since you mentioned it or is this the RO/DI again only lower) then it...
Cool, can't wait to check it out!
Remove the gasket on the outside/nut side. This is preventing you from tightening the bulkhead properly and does nothing for you.
With that style of overflow you really need two gaskets per bulkhead since you have multiple surfaces that need sealing versus one glass or acrylic...
Why turn them off? The ocean currents don't turn off at night.
Centrifugal aquarium pumps will not suck water up. The pump should be mounted below the sump water surface and plumbed to the sump using a bulkhead...
No it is a combination sediment and taste and odor filter, it does not remove TDS or dissolved contaminants in the water. I eliminated my expensive...
Many people try blending or tempering hot and cold to get to 77 degrees and it is a bad idea. Remember being in the shower and someone starts the...
RO membranes can be damaged at anything above 113 degrees F. Disconnect your DI and let the RO run for 15-20 minutes then test your tap water TDS and...
As long as I have a good 0.5, 0.6 or 1.0 micron extruded carbon block and fresh DI resin I don't get too concerned whether it is chloramines or free...
I always use threaded fittings and bulkheads so for the valve you would need two barbed nipples to attach it to the tubing. Another thing I try to do...
I use the braided line on my reef. Put a ball valve on the discharge side of the return pump to fine tune flows if needed. Often the tubing is snug...
Yes. Resin, even when vacuum packed in a mylar foil bag, unopened and stored in the refrigerator or other cool place away from direct lighting has a...
Once a RO membrane has been used or wetted it must always stay wet, once it dries out the membrane fabric is ruined. My recommendation is to first...
Don't waste your money on color changing resins, most are very unreliable and passing TDS even before they start to change colors. Always rely a ATC...
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