https://www.google.com/url?sa=t&rct=j&q=&esrc=s&source=web&cd=11&cad=rja&uact=8&ved=0ahUKEwjsyIzmqMPTAhXC7CYKHZF_ALYQFghrMAo&url=http://outlivetheoutbreak.com/cardboard-box-water-tank/&usg=AFQjCNGuWpmhFroWNSbTrxYp80fClua4Gw&sig2=NlyYHwQt-1-MGtJwMJGcsA
Basically, take a cardboard box (I would double or triple it), paint it, line it with shopping bags (either HDPLE or LDPLE, both aquarium safe) (I would double or triple these, too) and melt them together with a soddering iron or a heated flathead screwdriver, cut a hole for a glass/acrylic window, line the inside with a 3D foam backgrounds to protect the bags, cut a nice sheet of wood to hide the cardboard, stick that in front, put the whole thing on a piece of plywood on a fish tank stand, and you have a big tank for (almost) free. You could use 2x4s for braces or reinforcing the cardboard.
For a 40g, even at $1 per gallon, you could save $35. That is not to be laughed atI can see where this would be handy in a pinch. But this is also why god made reusable buckets, totes, coolers, and $/gallon sales.
You have a strong point there. The cardboard is not really cheaper enough than wood, unless either the tank is small or you build the stand out of cardboard as well, but I think the time it would take would be prohibitive. For a sump, I think this really does beat a rubbermaid, and like you said, for a hospital tank. I intend to try to weld layers of seran wrap with a heat gun/hairdryer, as that would be much easier to use than shopping bags, stronger than a pond liner, and cheaper than both pond liner and epoxy.The problem with this plan (assuming it actually works) is if you are going to go through the expense/labor of adding a glass or acrylic window, and reinforcing with 2 x 4, why wouldn't you just spend a little bit more and use 3/4" plywood instead of cardboard? And a proper liner instead of a bag?
For a 40g, even at $1 per gallon, you could save $35. That is not to be laughed at
You have a strong point there. The cardboard is not really cheaper enough than wood, unless either the tank is small or you build the stand out of cardboard as well, but I think the time it would take would be prohibitive. For a sump, I think this really does beat a rubbermaid, and like you said, for a hospital tank. I intend to try to weld layers of seran wrap with a heat gun/hairdryer, as that would be much easier to use than shopping bags, stronger than a pond liner, and cheaper than both pond liner and epoxy.
To sum it up:
I think this makes sense for
1. Small tanks <50g
2. Sumps
3. Hospital/Quarantine tanks
4. Stands
For a 40g, even at $1 per gallon, you could save $35. That is not to be laughed at
LOL!As soon as this gets wet...... we will all be entertained.
Sorry, I can't get behind this. There are too many better options. Unless you are keeping fish hobo style, I don't see the utility. And if you are keeping fish hobo style, well, I have lots of additional questions for you.
As for the bets, I'll raise the piece of gravel a snail shell.
Gentlemen,place your bets!I'll up you 4 common plecos and a neon tetra
I am having finals now, (studying), but as soon as I can I will build it. AND I will collect the bets!Why don't you build one and show us?
It looks cheap and easy.