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TomTom
02-25-2016, 03:52 PM
Hi!

I'm thinking about setting up my first discus tank soon. I've read and researched a lot and I just have some small questions about various things. If I should post this in separate threads, I certainly will, but it seems more like a whole to begin properly. Also, if you have any suggestions or remarks on things I'm (planning to) do wrong, please tell me so I can get it right from the start!

I have some experience with fish tanks, from scalare to African cichlids but it seems like discus are a whole other level. I have an empty tank of 125 gallon and I like to start a planted discus tank in it. I like the look of a nice aquascaped (heavily) planted tank with nice schooling fish and 6 discus. I know that some websites say up to 12 discus in such a tank but I don't want to overstock or put too much pressure on the water. I have two canister filters ready that combined are recommended for 250 gallon (so double). I also have a UV steriliser on hand.

I've read a lot about doing daily water changes but that's something I know I won't be able to keep up. Doing weekly water changes is something I can commit to. I plan on doing 50% or more water changes a week, depending on the amount of nitrites in the water. I don't want to grow out juviniles nor do I want to create discus of the largest size possible, so I don't think I need the daily water changes. However, I do want to guarantee the health and comfort of the fish. I plan on buying 4-5 inch ones as they don't require the massive amount of feeding and cleaning. About this water, it is pretty hard. Ph 7-8 depending on the test kit and Kh: 6°dh Gh: 14°dh. I've read that discus nowadays can tolerate hard and non-acidic water as long as there are no fluctuations. Would I be alright with this water? I also have a source of rainwater which is acidic and soft but during the summer it empties quickly so I can't guarantee to always have it on hand. Should I use rainwater as long as possible and only switch to tap when necessary (and it will be necessary for sure) or do I just go with tap directly?

I also see there are lots of different products available to treat the water. I plan on using Tetra SafeStart to cycle the tank, and Tetra AquaSafe to dechlorinate the water. (I know a lot of people recommend Seahem but I can't get hold of it where I live). Furthermore, I'm thinking about using Seahem Flourish Excel (which they do sell at my LFS) to feed the plants. Would this plant feed interfere with the health of the discus in any way? I also see a lot of different other products available such as discus trace elements and such. Do you recommend the use of any other product for the water?

Talking about products, I see that discus are very vulnerable to diseases. As my LFS is actually not that local but a long drive away, I think it would be best to have some emergency medicine at hand. What do you recommend each discus keeper have as medicine? I always have Exit and ESHA2000 on hand for the other fish but these are not discus specific.

As already mentioned, I plan on putting some schooling fish (such as e.g. Rummy nose or Cardinalis tetra) in there with the discus. Obviously, I'll put the small ones in first for a couple of months. Do you recommend quarantining this group of fish first or as they are the first fish is it not necessary? After a while and if the tank is doing good, I plan on adding the first couple of discus. Do I quarantine these first discus or pre-medicate them with anything? If that works out, I plan on adding the rest of the discus. How long can I wait before the original discus will get too territorial towards the new ones?

If all goes well, I'll have a nice looking tank with happy and healthy fish :) My plan is to feed the discus some specialised discus pellets as a base food and augment it a couple of times a week with frozen stuff such as beefheart. How do I make sure the other small fish get food too? Do I feed all the fish at once and hope the discus don't eat the food for the rummy nose and cardinalis? Or should these small fish just eat from the discus food as well?

The first step will be to plant the tank. Do I require some fertiliser sub-gravel as food for the plants or would this negatively impact the discus? I also already have a really nice batch of fine (but not sandy) black gravel. It's a delight to vacuum. However, I've read some stuff about black gravel and peppering in discus. Would this peppering be much of an issue when I buy healthy adults? If it's just some small spots, I can live with that (if it doesn't impact the fish), I'm not planning on breeding them or doing competitions, however I do want the fish to be healthy. If I need to buy new gravel, then that's what I'll do.

Finally, I have some spare powerheads on hand to get some flow in the tank (the filters alone don't create that much flow). Is this okay with discus or would this negatively impact them? I've read conflicting things online. And should I get a nightlight? I read that they are easily spooked in the dark and it's to be put near a bedroom (so lights going on sometimes and people in the distance). Might the nightlight calm them down?

That's it for now, with my long list of questions. I'm sure I'll think of others if I don't stop typing. I really hope you could answer some of them so I'm confident that I can keep them (or if I'm doing it entirely wrong that I shouldn't buy them). If you have any other suggestions please also mention them!

Thank you!

Phillydubs
02-25-2016, 06:48 PM
TomTom,

First of all, welcome! You came to the right place and you are doing the best thing by asking questions and researching before you dive in. Sounds like you have a good plan in place and a nice understanding thus far. There are a few things I would tweak and suggest for you.

Care to tell us where you live? It sounds like you don't have access to much within a close range so I am curious... Are you in the US or a place where you can get things delivered say via amazon or something along those lines? This may help you and be a great resource for you so you aren't driving miles on end to get what you need...

Keeping discus in a heavily planted tank requires a lot of work, patience and experience. It may be a difficult start for you and is never highly recommended for beginners. If you have a good grasp of the planted side and think you can make it work then by all means give it a go. You are doing the right thing by going for adults that is for sure. I would suggest 5" and up for sure not even 4"... 5-7" range. Is it possible that you can commit to water changes twice a week? Once a week may be cutting it close, even with a smaller load, you still want that water pristine. I really can't help much w/ the rain water vs tap aspect. I would suggest aged tap water w PRIME in it, if you can. You want stability and consistency, so if the rain water varies then stick to tap and you should be fine..

As far as your adding sequence... there are many schools of thought, some say small fish first then the discus to cut back on eating, some say the opposite. I personally added my rummies and cards after my discus and had zero issues. My discus are very well fed and really pay no attention to them at all... You will def want to QT one way or another, however you decide to go and what you decide to add.

As far as adding the discus, get them all at once, no question... If you are doing 6-8 get them all at one time, same source. Getting at different times can cause multiple issues, you will need more QT time and you can and will have aggression issues...I strongly suggest all at once.

All the fish will eat, spread your food out and feed a mixture and trust me they will eat. They live to eat and will make sure they do, you don't have to worry about that. I feed Al's FDBW and they are stuck to the glass the fish all attack it from the smallest cardinal to my biggest discus.

You don't want too much or too strong a flow in the tank but they are ok with some, you don't want them to struggle to swim or be stressed due to flow so use your judgement but less is more here in my opinion. You could get a night light, but if the room gets natural light they will adjust to the sun and the settings and your routine. Again this is personal preference and based on your fish and their reactions...

I think that is all I have for now. I hope it helps and if you have any other questions feel free to ask...

When do you plan to start? Please post pics as you go!

briztoon
02-25-2016, 09:03 PM
Can you buy products online?

I don't know about the USA, but here in Australia we can buy pretty much everything online for much cheaper than LFS prices. And most have a flat rate delivery charge of $7.50 no matter how much you order or how far delivery is.

briztoon
02-25-2016, 09:04 PM
By the way, have you watched this video?

http://youtu.be/VXe3VKh7qF8

fishtanktenderfoot
02-26-2016, 05:41 PM
Welcome TomTom! Glad to see you here asking questions before the discus are in the tank...! You will find lots of good info, so keep reading. My only thought I would like to stress to you, and this comes from my own experience when I dove into the discus world as a newbie, is you need to be very comfortable with daily water changes. Do what you must to prepare yourself for this, and it will go a long way to a successful venture. This does not mean you have to change it every day forever, but you should in the beginning. When your discus arrive, you may experience a mini-cycle, and daily WC will help alleviate fish stress. When everything stabilizes, and you do back off, that is ok. But at the first sign of any hiding / darting / darkening, the very first thing everyone here will tell you is to up your WC schedule. If you are comfortable with daily when needed, then this will be easier for you to accommodate. So as you plan your set-up, also plan your water plumbing, aging, and storage.

Also, I would buy all your discus at once, buy them from a good source, buy them from the same source, and buy 4"+ sized sub-adults. Personally, I would buy your discus first, and keep them for 3 months or so all by themselves before taking on the challenge of a 6 week two-tank quarantine to add dither fish. I tried to do it simultaneously, and it was a real chore.

Anyway, I know you may not agree, and that's ok, we all find our own way. I'm just sharing my learnings! Regardless, welcome to the wonderful world of discus!

TomTom
02-26-2016, 07:32 PM
Thank you all for your great reactions!

I'm from Europe and checked amazon Germany but they didn't have the product and neither does my LFS. Don't get me wrong, I'm not all that abandoned from good products it's just that particular brand that is hard to get. But thanks for the tip, I'll check if there are some other online stores that might sell it. I've been browing around now and there's actually a lot of stuff on Amazon so I might get some of the things I need from there. However, the fish I'll buy in the shop, I'm not that keen on shipping live fish (although they probably do it to get them to the store).

I've also watched the video :) As well as many many other videos.

I'm starting to doubt a bit if I should go on with discus. I'm always at home on weekends so weekly is fine but sometimes I'm on a trip for work for some days so I can't guarantee the daily water change. I really like the look of discus but then again, if the fish will be stressed out and dark or even dead, it's not a lovely sight either. I could add the fish during the holidays so then I can do daily changes, but after that it will be difficult.

Thank you for the great tips. One day I'll definitely set up the discus tank but maybe not right now. If I would go on, I'll start cycling the tank in a couple of weeks so still a lot of weeks to go before possible fish to think about everything. If I do, I'll definitely post pictures!

briztoon
02-27-2016, 07:35 AM
G'day TomTom, you probably have no idea just how many Simply Discus members are jealous of you right now. Personally if it was me, I'd skip the LFS and go right to the source.

http://www.diskuszucht-piwowarski.de/index.html?PHPSESSID=acf818b751bae697bb847333c2d3a 987