im going to redo my hole 10g tank and i need to know what to do with the fish is it going to be safe to take all the gravel out and put new in and drain 3rd of the water and wait for all of the finished result to heat up back to normal our should i do it with my water at the full. i dont have another tank but i have 3 bowls but 4 cichlids anf a algae eater and a beta and the beta occupies one of the bulls im more worried about the african cichlids together because they are aggressive to ecother but the other fish are fine.. plz help ive been wanting to make it so theres no hiding places and no territory and just having plants in it ... plz tell.
