QUOTE(andrekua2 @ Dec 17 2021, 03:55 PM)
Did it really weight 3.5tonnes with all the water?
Anyway, I also bought a portable swimming pool and also placed it on balcony since mine is covered. I only put them for few days and then drained it. Mine is a 8ft wide, round intex pool. Whenever I filled it, I will let it there about 3days to enjoy it. Too long and the algar start mushrooming at the bottom and it become really slippery.
QUOTE(idkihavenoidealol @ Dec 17 2021, 05:18 PM)
Based on the photo he linked, should be around there. It's quite big. With your 8ft round pool and assume 80% full, should be roughly around 2t
Thank you andrekua2 for sharing your experience! It
seems to be still a feasible idea, since your balcony is still holding!
Assuming 0.5m tall, an 8 feet diameter pool would have about 2.3 m3 of water....that would be more than 2,000kg or 2 tons in weight, as mentioned by idkihavenoidealol (Thanks!)
And regarding the algae, you can consider adding some chlorine in the water to keep the water sterilized using a Floating Chlorine Dispenser.
https://pictr.com/images/2021/12/17/BYhSPc.md.jpg