I didn't have the option of sand at the time. But the gravel I had filled up in no time with waste. A shallow layer of sand is probably beneficial
I only have 3 of my goldfish left, 13 died due to an internal infection of sorts that survived treatment or other things over time. The past 3 are okay and my girlfriend gave me 3 more. Wish they were in a big tank inside and not in a tote outside for my aquaponics
I only have 3 of my goldfish left, 13 died due to an internal infection of sorts that survived treatment or other things over time. The past 3 are okay and my girlfriend gave me 3 more. Wish they were in a big tank inside and not in a tote outside for my aquaponics