Mi se par cam drastice masuratorile,zici ca sunt facute de stefanp

no pawn intended

Lasand gluma la o parte,facui niste calcule aleatorii,si lucrurile ce lipsesc cel mai mult de acolo sunt varietatile de filtre, nu tu aqua el turbo 500/1000 nu tu sun sun 404, nu tu mai multe.Sfaturile ce le dau insa sunt f bune,cam drastice si masuratorile pt schimbul de apa,insa sunt facute dupa procentajul de suprapopulare al acvariului,deci nu trebuie luat in seama decat ce e pana in 45% din totalul apei.Ca sa faceti un "test" cat mai corect, pregatiti-va sa aveti filtre cat mai de firma,vazui ca cele de la Eheim sunt toate acolo
Later Edit: Ca sa va faceti o idee despre ceea ce va zic,uitati aici un exemplu :
Equipments:
Tank (LxDxH): 120 x 50 x 55 cm (330.0L)
Filters: Sunsun HW304-B, Sunsun HW303-B, Aqua El Fan Filter Plus Fan-3
Selected species: 5 x Heros Notatus
Recommendations/Warnings/Suggestions/Notes:
Warning: Your selected species may eventually require 192% of your aquarium space. You may need to deal with territorial aggressions later on. Try removing some of (Heros notatus) or get a larger tank.
Recommended temperature range: 22 - 29 C. [Display in Farenheit]
Recommended pH range: 5.5 - 7.5.
Recommended hardness range: 1 - 15 dH.
Warning: You should add more aquarium filtration capacity.
Your aquarium filtration capacity for above selected species is 92%.
Recommended water change schedule: 69% per week. (You might want to split this water change schedule to two separate 44% per week)
Your aquarium stocking level is 184%.
Your tank is overstocked. Unless you are an experienced aquarist who can meet the maintenance/biological needs of this aquarium, lower stocking levels are recommended.
Observati ca dupa 2 filtre externe destul de maricele si unul intern destul de bunicel, ei spun ca 5 heros notatus sunt prea multi pt un 330 doar ei singuri.Ce sa mai zic de ceva sanitari,sau un synodontis acolo ?

Cu problema agresiunii din timpul depunerilor,da,sunt de acord.Dar cred ca 5 heros notatus ar duce-o chiar bine in 330 l