New to aquariums? Start here.
Tank size: 10–20 gallons is great for beginners.
Filter: Sponge or HOB filter with gentle flow.
Heater: Required for tropical fish. Set to 78–80°F.
Substrate: Sand or gravel depending on species.
Plants: Start with hardy options—java fern, moss, hornwort.
Cycle your tank before adding fish. Learn about the nitrogen cycle.
Add fish slowly. Test water weekly. Perform regular 20–30% water changes.
Feed once or twice daily—never overfeed.

New from Blackwater Aquatics

Meet SpawnOS — The Breeder Command Center

Track fish, pairings, spawns, fry survival, lineage records, and trait predictions in one clean dashboard built for serious breeders.

Spawn Tracking Lineage Records Trait Predictions Survival Rates