Not really, just moderate the food if you’re feeding fish and you see a lot of food being eaten. Their population should stabilize once the population balances itself out. If you see too much waste being made by them though, then it’s time to consider…predators (or other solutions)
almost_aquatic 
Not really, just moderate the food if you’re feeding fish and you see a lot of food being eaten. Their population should stabilize once the population balances itself out. If you see too much waste being made by them though, then it’s time to consider…predators (or other solutions)