- The Best Sponge Filter for Fry Tanks
- DIY “Spawning Mop” – Step-by-Step Guide
- How to Build a “Fry Rack” from PVC
- The “Aquarium Heater” – Which Wattage for Killifish?
- DIY “Peat Extractor” – A Simple Sieve for Egg Collection
- The “LED Light” – Does It Affect Spawning?
- How to Build a “Breeder Box” from a Plastic Container
- The “TDS Meter” – Which Brand is Most Reliable?
- DIY “Automatic Water Change” System for Racks
- The “Air Pump” – Which One is Quietest?
- How to Make a “Hatching Cone” from a Water Bottle
- The “Thermometer” – Digital vs. Analog
- DIY “Brine Shrimp Hatchery” – A 2-Liter Bottle Method
- The “Canister Filter” – Pros and Cons for Killifish
- How to Build a “Drip Acclimation” System
- The “UV Sterilizer” – Worth the Cost?
- DIY “Tank Divider” from Acrylic Sheets
- The “Water Test Kit” – API vs. Salifert
- How to Build a “Peat Filter” from a Water Bottle
- The “Glass Lid” vs. “Mesh Lid” – Which is Better?
- DIY “Microworm Culture” – A Simple Setup
- The “Plant Light” – Does It Promote Spawning?
- How to Build a “Fry Siphon” from a Pipette
- The “Air Stone” – Does It Stress Killifish?
- DIY “Breeding Rack” – Wood vs. Metal
- The “Heater Guard” – Protecting Fish from Burns
- How to Build a “Food Feeder” (Live Food Dispenser)
- The “Refractometer” – A Must for Brackish Species
- DIY “Algae Scraper” – A Razor Blade on a Stick
- The “Powerhead” – Creating Flow for Pseudomugil
- How to Build a “Spawning Cone” from Concrete
- The “Filtration” – Sponge vs. HOB vs. Canister
- DIY “Quarantine Tank” – A Simple Setup
- The “Battery Backup” – Keeping Tanks Alive During Outages
- How to Build a “Plant Stand” for Emergent Plants
- The “Feeding Ring” – DIY from a Straw
- Why “Cheap” Heaters Fail (and Which Brands to Avoid)
- DIY “Water Change” System with a Pump
- The “Nano Tank” – Best Equipment for Small Setups
- How to Build a “Mop Holder” with Suction Cups
- The “pH Meter” – Calibration and Maintenance
- DIY “Egg Incubator” from a Plastic Box
- The “Temperature Controller” – Inkbird vs. Ranco
- How to Build a “Fish Trap” for Catching Shy Fish
- The “LED Dimmer” – Simulating Dawn and Dusk
- DIY “Food Culture” Rack for Live Foods
- The “Water Pump” – Which Flow Rate for Pseudomugil?
- How to Build a “Lid Lock” to Prevent Jumping
- The “Substrate” – Sand vs. Gravel vs. Bare Bottom
- DIY “CO2” System – Is It Necessary?

Killifish Breeding