Aquarium Fish Care Made Simple: Freshwater, Saltwater, Shrimp & More
Welcome to OceanBitez — your go-to source for aquarium fish care, tank setup, and species compatibility. Whether you’re just getting started or upgrading your tank, we make fishkeeping simple, enjoyable, and stress-free.
Freshwater Fish Guide
Discover beginner-friendly freshwater fish like Bettas, Guppies, Mollies, and more. Learn how to set up their tanks, what they eat, and who they can live with—perfect for peaceful community aquariums.
 **2. Platy** Platies are hardy and easygoing. They enjoy swimming in groups and come in a variety of bright colors. Great for peaceful community tanks. ➡️ [Platy Fish Guide →](#) **3. Zebra Danio** Known for their energy and toughness, zebra danios are perfect for cycling new tanks. They tolerate a wide range of conditions and like to dart around in groups. ➡️ [Zebra Danio Guide →](#) **4. Corydoras Catfish** Peaceful bottom-dwellers that help keep your tank clean. Keep them in groups of 3 or more and give them soft substrate. ➡️ [Cory Catfish Care →](#) **5. Molly** Adaptable to various water conditions (even brackish), mollies are lively and great for community aquariums. ➡️ [Molly Fish Care Guide →](#) **6. Swordtail** Easy to care for and great in peaceful groups. Males have a signature sword-like tail and love swimming space. ➡️ [Swordtail Fish Guide →](#) **7. Betta Fish** Low-maintenance and visually stunning. Best kept alone or with very peaceful tank mates like snails or Corydoras. ➡️ [Full Betta Fish Care Guide →](#) **8. Neon Tetra** Small and peaceful, neon tetras love to school and light up a planted tank. Keep them in groups of 6 or more. ➡️ [Neon Tetra Care Guide →](https://oceanbitez.com/neon-tetras/) **9. Harlequin Rasbora** A calm and schooling species that fits right into community setups. Easy to feed and care for. ➡️ [Harlequin Rasbora Guide →](#) **10. Dwarf Gourami** A gentle and colorful addition to a beginner’s tank. Likes planted environments and peaceful neighbors. ➡️ [Dwarf Gourami Guide →](#) **11. White Cloud Mountain Minnow** Can live in cooler temperatures and is perfect for unheated tanks. Small, peaceful, and easy to care for. ➡️ [White Cloud Minnow Guide →](#) **12. Cherry Barb** Peaceful and social, cherry barbs do well in planted tanks and enjoy being in small groups. ➡️ [Cherry Barb Care →](#) --- ### Sample Beginner Tank Combos **Combo 1: 10–15 Gallon Easy Starter** * 4–6 Guppies * 3 Corydoras Catfish * 1 Nerite Snail **Combo 2: 20 Gallon Planted Community** * 6 Harlequin Rasboras * 6 Neon Tetras * 1 Dwarf Gourami * 3 Otocinclus (optional if algae control is needed) --- ### Beginner Tips for a Successful Aquarium * Cycle your tank before adding fish (ammonia → nitrite → nitrate) * Start with hardy species before delicate ones * Feed small amounts once or twice daily * Do weekly partial water changes (20–30%) * Don’t mix aggressive or fin-nipping species * Use a heater for tropical fish (75–80°F) --- ### Final Thoughts These beginner fish are ideal for getting started in the hobby without frustration. They're low-maintenance, compatible, and fun to watch. Once you’re comfortable, you can explore more advanced species and community combinations. ➡️ Check out our full guide to [Freshwater Aquarium Fish →](https://oceanbitez.com/freshwater-fish/)](https://oceanbitez.com/wp-content/uploads/2024/06/Best-Freshwater-Fish-for-Your-Aquarium-768x480.webp)
Saltwater fish guide
Thinking about a saltwater aquarium? Explore colorful reef-safe fish, marine care tips, and species profiles to help you build a successful saltwater tank from day one.
Shrimp and Invertebrates
Add variety and function to your tank with shrimp, snails, and other helpful invertebrates. Browse care guides and tank setup tips for these tiny cleanup pros.
Tank Mates & Compatibility
Not sure which fish or shrimp get along? Our compatibility guides help you pick the right tank mates for a stress-free, balanced aquarium.
Aquascaping & Planted Tanks
Design a tank that looks as good as it runs. From plant choices to layout styles, explore aquascaping tips to create your own living underwater landscape.
