hi there,
i have a 60L tank with one betta, 4 cardinal tetra, 1 albino(?) shrimp and 4 diamond tetra with sand substrate which is getting pretty dirty, im not sure how to clean it out, ive done water changes and used a net to get as much of the dark deposite out as i could out but its still there, i think if i use one of those vacume things it will just suck all the sand up as well, any ideas of how to clean it would be appriciated
i have a 60L tank with one betta, 4 cardinal tetra, 1 albino(?) shrimp and 4 diamond tetra with sand substrate which is getting pretty dirty, im not sure how to clean it out, ive done water changes and used a net to get as much of the dark deposite out as i could out but its still there, i think if i use one of those vacume things it will just suck all the sand up as well, any ideas of how to clean it would be appriciated