- Aug 17, 2016
- 10,045
- 51,267
- 1,192
If you go with a stock tank, I'd recommend getting a canister filter, or you could build a moving bed filter like what I have on my pond.
Follow along with the video below to see how to install our site as a web app on your home screen.
Note: This feature may not be available in some browsers.
If you go with a stock tank, I'd recommend getting a canister filter, or you could build a moving bed filter like what I have on my pond.
What kind of pond filter were you thinking of using? A pond filter wouldn't be too small, unless it's designed for a pond smaller than what the stock tank would be. If the stock tank will be outside, especially in the sun, get a UV. When I first built my pond, I didn't have a UV, and the pond turned green with algae, so I installed a Jebao 55 watt UV and it cleared up.
None of those filters you linked are too powerful for the stock tank, know someone who has ran a 2500 GPH pump on a 300 gallon rubbermaid stock tank. If you aren't planning on adding that many more fish, I'd go for the one with the one with the most powerful pump, which is the second one you linked with the combo option, that comes with a 1250 GPH pump.
If you want to keep the fish in the stock tank permanently, you probably could probably add a few more, but I wouldn't add a whole lot, because goldfish get big. If you are just planning on growing them out, and you're planning to build a bigger pond, how many you can add really depends on how many your future pond can accommodate when they get larger, IMO. The stock tank can hold plenty of small goldfish, but they grow quickly, and they produce more waste when they get bigger.Thanks! That's good to know. I'll get that one then. How many more fish could I add? I might just not add any more and stick with these 4 for now but I'm just curious if I decide to in the future. Of course I probably have to quarantine them first anyway?
Probably, but it depends on how big your are planning making the pond. If it's an in ground pond, you should have a bottom drain as the filter intake, and you also might want to add a skimmer. How big are you planning on making it?And I'm assuming I might need a bigger filter and pump for the pond?
If you want to keep the fish in the stock tank permanently, you probably could probably add a few more, but I wouldn't add a whole lot, because goldfish get big. If you are just planning on growing them out, and you're planning to build a bigger pond, how many you can add really depends on how many your future pond can accommodate when they get larger, IMO. The stock tank can hold plenty small goldfish, but they grow quickly, and they produce more waste when they get bigger.
Probably, but it depends on how big your are planning making the pond. If it's an in ground pond, you should have a bottom drain as the filter intake, and you also might want to add a skimmer. How big are you planning on making it?