TANK MATES & COMMUNITY TANKS 

  • Compatible Tank Mates for Pseudomugil (Small Tetras, Rasboras)
  • Why Nothobranchius Should Be Kept Species-Only
  • The “Dither Fish” – Using Small Tetras to Encourage Spawning
  • How to Keep Pseudomugil with Corydoras
  • The “Bottom Dwellers” – Which Loaches Are Safe?
  • Why Some Killifish Are Aggressive to Each Other
  • The “Community Tank” – Mixing Pseudomugil and Aphyosemion
  • How to Introduce Shrimp (Cherry, Amano) with Killifish
  • The “Snail” – Which Snails Are Safe (and Which Are Not)
  • Why Some Tetras Nip Fins (and How to Avoid Them)
  • The “Centerpiece” Fish – Can You Keep Apistogramma with Killifish?
  • How to Keep Pseudomugil with Rasboras (Harlequin, Galaxy)
  • The “Livebearers” – Guppies, Endlers, and Killifish Together
  • Why “Dwarf Cichlids” Are Often Too Aggressive
  • The “Corydoras” – The Best Bottom-Dweller for Pseudomugil
  • How to Manage “Territorial” Males in a Community Tank
  • The “Gender Ratio” – How Many Males to Females in a Community
  • Why Some Killifish Are “Fin Nippers” (and Which Ones)
  • The “Schooling” Behavior of Pseudomugil in Community Tanks
  • How to Add New Fish to a Established Community
  • The “Conflict” Resolution – Breaking Up Fights
  • Why Some Fish Need “Hiding Spots” to Reduce Stress
  • The “Top-Dwellers” – Hatchetfish with Pseudomugil
  • How to Keep “Rivulus” with Other Fish
  • The “Community Tank” Setup – 20 Gallons and Up
  • Why “Overcrowding” Causes Aggression
  • The “Feeding” Strategy – Ensuring Everyone Eats
  • How to Keep “Annuals” with Non-Annuals (Not Recommended)
  • The “Neon Tetra” – A Classic Tank Mate
  • Why “Angelfish” Are a Bad Idea (They Eat Small Fish)
  • The “Pleco” – Which Species Are Safe (and Which Are Not)
  • How to Keep “Killifish” with “Rainbowfish” (Other Than Pseudomugil)
  • The “Hospitality” – Introducing Fish in the Right Order
  • Why “Betta” Are Not Good Tank Mates
  • The “Cichlid” Tank – Can You Add Killifish?
  • How to Monitor “Bullying” in a Community Tank
  • The “Peaceful” Community – A List of Safe Species
  • Why “Size” Matters – Keep Fish of Similar Size
  • The “Temperament” Chart – Which Killifish Are Peaceful?
  • How to Create “Layers” – Top, Mid, and Bottom Dwellers
  • Why Some Fish Are “Territorial” Only During Breeding
  • The “Community Tank” Water Parameters – Finding the Middle Ground
  • How to Use “Driftwood” to Break Lines of Sight
  • The “Breeding” in a Community Tank – It’s Possible!
  • Why “Pygmy Corydoras” Are Perfect for Small Tanks
  • The “Planted” Community Tank – A Natural Setup
  • How to “Remove” Aggressive Fish
  • The “Community” Log – Tracking Interactions
  • Why “Schooling” Fish Make Killifish Feel Safe
  • The “Ultimate” Community Tank for Pseudomugil

Killifish Breeding