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How many of you are running crossflows and how do you like them. Just order a cp-55 for my 225. Just ordered one to see if I like it and if I do I'll get another one on black Friday hopefully on sale. I feel like I need more flow around my sand bed and I think a gyre type pump will help and I...
Not many ways to raise ph if you had a skimmer you could use a co2 scrubber. kalk will raise it also you can drip it or use it with an ato. Ph of 7.8 is not horrible coral will definitely grow better with a higher ph but it's not that big of a deal.
I have someone that wanted the calcium checker but haven't heard from then in a while but the alk tester is still available I'll take $20 for it. I ll massage them about the calcium checker and let you know.
Milliard Citric Acid 5 Pound - 100% Pure Food Grade NON-GMO Project VERIFIED (5 Pound) https://www.amazon.com/dp/B00EYFKNL8/ref=cm_sw_r_cp_apa_4HC3Bb2SWGADJ
Yeah they build up a film after awhile and become not as clear.
Picked up some citric to deep clean my hanna checker vials. I rinse them out after every use but they were looking dirt and not as clear. So I figured I would try some citric acid I got a little plastic container put a tablespoon of citric acid in with about a cup of water soaked the vials...
If they are turning brown they might not be getting enough light.
I'm with iTzju I like alk around 8 and you might want to clean the powerheads all that algae is probably killing your flow.
Looks interesting but kickstarters are tough. I did a kickstarter for the fishbit controller a couple years ago and still haven't got the controller yet. No word when or if it ever will come out.