Feed the fry baby brine shrimp after they’re 4 days old. The fry will still have a yolk sac hanging when they hatch. This typically stays for about 4 days, and it will feed them during this time. After the yolk sacs disappear, you can give the fry baby brine shrimp about 3 times a day.

Feed about three to four pellets at a time and wait until they are finished before you add more pellets. For fish at least five-inches long – Feedings can be cut back to twice a day and you can start adding in live food like insects.

The 9 Best Foods for Oscar Fish

1. Tetra Cichlid Jumbo Sticks Fish Food – Best Overall.
2. Wardley Shrimp Pellets Formula Fish Food – Best Value.
3. Hikari Tropical Food Sticks – Premium Choice.
4. Hikari Fish Food.
5. Fluker’s Freeze-Dried River Shrimp.
6. Aqueon Cichlid Food Pellets.
7. Fluval Bug Bites Pellets for Cichlids.

The Oscar fry will hatch from the eggs within 72 hours of being laid. It is not uncommon to find all the eggs have disappeared. This can happen due to the eggs not being fertilized and the parents consume them. If the Oscar pair feels unsafe or becomes upset they may also consume their eggs.

The most common reason Oscar fish fight with each other or any other species of fish is if they are not getting sufficient space. Oscar Fish are territorial and they form territory in the tank. And when other fish enter their territory they attack other Oscar or species of fish.

Target Fish / Dither Fish And if they’re the only fish in the tank, then they’ll take that aggression out on each other. So consider adding other fish to the tank that are big enough and fast enough to escape your cichlid’s attention.

In fact, most fish will likely bite as they are not used to human touch. However, you don’t have to worry much about Oscar fish bite as Oscar fish teeth cannot do any severe damage to your hand. Oscar fish teeth are strong enough to break through the skin but biting through the bone is less likely for sure.

Do Oscars prefer sand or gravel? You can use either sand or gravel as a substrate for your Oscar fish tank. One thing to note that Oscar fish take in and split out substrate in the tank. So Ideally you should use sand or fine gravel substrate in your Oscar fish tank.