Species spotlight

Fish

The tank is the pet. Get the water right and the rest follows.

Keeping fish well is really about keeping water well, and most early losses trace back to a tank that was never properly cycled. This hub covers tank cycling, water changes, stocking sense, and the patience an aquarium quietly asks of every keeper.

Articles about Fish

All Care basics Nutrition

Care basics

Apartment Fish Tanks in Haze or Closed-Window Weather: Oxygen, Temperature, and Routine Checks

A practical home-care guide for fish keepers when windows stay closed during haze or storms, preventing dangerous water temperature spikes and oxygen drops in poorly ventilated rooms.

Care basics

Jakarta Kost Rooms With Hamsters, Birds, Fish, or Geckos

A realistic welfare checklist for keeping hamsters, birds, fish, or geckos in kost rooms without treating small pets as low-maintenance decor.

Care basics

Before You Keep a Community Aquarium in Indonesia

A beginner guide for families planning a mixed fish tank before buying fish. It covers stocking choices, filtration, quarantine thinking, heat, and power-cut planning.

Care basics

Betta Fish in Tropical Homes: Small Tank Does Not Mean Simple Care

A setup guide for betta owners covering filtration, water quality, temperature stability, and warning signs that a fish is struggling.

Care basics

Fish Quarantine Tanks Before Adding New Fish

A practical aquarium guide explaining why new fish should not go straight into a display tank. Covers basic quarantine setup, observation, water quality, and reducing disease spread.

Care basics

Outdoor Fish Ponds in Monsoon Rain: pH, Runoff, and Oxygen

A monsoon-season pond guide for Southeast Asian owners, covering runoff control, sudden pH changes, oxygenation, and protecting filters during heavy rain.

Care basics

Fish Tanks During Power Cuts: Oxygen, Filters, and What to Do First

A step-by-step preparedness article for aquarium owners facing outages, storm disruptions, or equipment failure. It covers oxygenation, filter media, feeding pauses, and when water quality becomes urgent.

Care basics

New Fish Tank Problems: Ammonia, Cycling, and Warning Signs

A beginner aquarium guide on tank cycling, ammonia-risk clues, water testing, overfeeding, stocking pressure, and when fish are already in distress.