• I have it in 65 liters fully planted, it does its job but I regretted it, I bought it for 65 plus 30 for the filters and 15 for the biological media, it cost me 120 while I could have spent 95 and bought the eccopro130 which is complete and can handle more liters and full biology and filters. Now, if you have biology, it's okay, you can do your job with 65 euros, but without filters, you will need to buy a bucket and a sponge, but as a filter, it does its job and it doesn't make any noise. Now, what it says about 150 liters empty, maybe, but when it's planted, it's very difficult