Than you kindly! A routine definitely helps!
Tank update: Have kept up with water changes and we're now up to large water changes, and nitrates between 10-20ppm.
I pulled nearly 40 young platies and mollies that are now in the grow out tank, and will be taking them to the LFS tomorrow. I also took some of the adult livebearers, so that will reduce the amount of fry being produced in that tank.
The stocking is so much better now! There's still a large number of fry and sub adults that are still too small to go to the store, but will be more dedicated to removing batches to the grow out tank to grow them on quicker and take them to the store.
Had another mini crisis when the filter pump for the hood filter stopped working. I'd been working on the tank and had stirred up a lot of dead plant matter, so the next day I removed the filter to give it another swish around in old tank water and remove those nitrate producing organics. Reattached pump, no water coming out... nothing I tried got it working again...
Talked to dad about it since it was his tank and equipment, turns out we can neither repair nor replace it. Old tank that is no longer sold, old filters that aren't sold anymore, and more than 20 year old pump that
is still sold, but wasn't actually designed to work with this tank. The pump is a Juwel, the tank Den Marketing or something. He'd bodged it to fit with random pipes and screwed it on.
So I took the media from that overhead, hood filter, and added it to a hob and an internal filter, one on each side of the tank. Along with removing almost 40 fish, seems to be okay so far (touch wood). Still keeping a close eye on it and improving the maintenance routine.
He's decided to give me this tank, and I kinda wish he hadn't! LOL. It's a good size, but it is old and ugly.
This is an old photo, many of the fish and plants are different now, and I've since added a sand beach at the front right for the cories, plus a coconut hut.
I did a stock take, there are a bunch of elderly, soft water schooling fish that are the remains of schools he had that I'm allowing to stay and die off in this tank rather than try to re-home elderly fish into schools that may not accept them, and putting them through all that stress.
So reducing stock in all the tanks, and the long term plan is to fix up and move this tank, and I'll keep one of the 15 gallons for the shrimp, pygmy cories and otos (the oto/pygmy tank is softer water, my tap water for these ones and guppies is hard) plus this one. I'll sell one of the 15 gallons and the 12 gallon grow out once fry numbers are reduced. I might still stash the 12 gallon as a quarantine tank, or I'll organise a tote that I can store and set up as needed - haven't decided yet. So it'll be two tanks to maintain instead of the current four. Plus since this disaster, dad can no longer grumble at me about water changes! He's seen the disaster without them and when he turned the filter off, and how I was able to stop the deaths by doing water changes. However he doesn't really get the nitrogen cycle or the importance of keeping the media wet and running water through it/keeping the bacteria alive, no mater how I explain it. Doubt he'll ever listen to me enough to truly understand it! But if he leaves the filters alone, that's all I ask!