JBL Manado is good for corys. Used to have sand for my 30+ corys but swapped to JBL Manado so I can add more plants etc. Small size and smooth.
Corys can snuffle to their hearts content.
All fish in tanks.
Not sure how to keep a stable PH when we turn off the CO2 overnight. The off gassing of CO2 at the surface overnight will increase the Ph surly ?
I have a mixture of tropica fast and slow growers.
After reading another million posts on the net, it would seem that a pH drop of 1 before lights on is the goal.
So from 7.4ish to 6.4ish. looks like I need more injection to achieve.
Just need to keep an eye on fish and drop checker.
https://barrreport.com/threads/co2-ph-kh-table.10717/
That table. Seen a lot of reputable YouTubers refering to it.
Also, adding more buffer, will that increase my base line pH ? It's at 7.4ish at the moment.
Update:
Got some ntlabs kh buffer and now tank sits at 7.4 pH and 3 dkh before co2 and lights on.
According to the kh/pH table, I need to hit 6.5ph to get optimal co2.
Running at 2bps the pH does drop to 6.5 but only after leaving co2 on for 6 hours, an hour prior to it turning off.
So, do I...
All good replies. Thank you.
Update.
Connected pressurised co2 up today and ran it at 1bps from 1 hour prior to lights on until 1 hour before lights off.
pH dropped from 7.2 (after water change before lights on) to 6.5
My in-tank Co2 indicator stayed blue so not enough co2 in water.
Going to...
Thanks for the reply.
Had my planted tank for 18 months and looking into getting more demanding plants to grow.
Already fert dosing just not getting the growth I want. Co2 is the next step. I have all the kit (pressurised, fire extinguisher etc), I just don't 100% understand the chemistry...
Hey all.
Not been on forums for a few years but now back in the hobby. Hope you are all doing good.
I have a 240 litre, high lighting and planted moderately and am interested in adding pressurised co2 to it.
I have been reading and watching everything known to man about co2 but need a few...
Equipment make-model-size: Juwel Rio 180 Fishtank / Stand / Filters / Heater / Livestock / Plants etc
Age and condition: Had this for 6 years, but bought it second hand. In good condition.
Quantity for sale: 1
Reason for Sale: Daughters tank, no longer interested in keeping fish.
Delivery or...