Peacock Gudgeon

Peacock Bass (Cichlid) Care Guide | Species, Equipment, Legal Regulations, Breeding

A comprehensive guide to caring for Peacock Bass (Cichla genus), large carnivorous cichlids native to South America. Compare key species including Monoculus, Temensis, and Ocellaris; understand Japan's legal regulations (release strictly prohibited); set up large aquariums (150cm+); learn feeding transitions to artificial diets; manage mixed-species tanks with large fish; and explore breeding highlights where you can observe spawning bed construction. A complete guide for responsible keeping.

Tropical Fish and Japan's Alien Species Act | Prohibited Species, Species of Concern, and Proper Procedures When You Can No Longer Keep Fish

An explanation of Japan's Alien Species Act for tropical fish. Comprehensive guide to prohibited species lists, the legal status of snakeheads, alligator gar, and plecos, and proper procedures when you can no longer keep fish (prohibition on release into the wild).

Senior Tropical Fish Care Guide | Health Management, Feeding, and Water Quality Adjustment for Aging Individuals

A guide to caring for aging tropical fish. Learn about changes in senior fish, water quality management suitable for aging individuals, feeding methods, and tips for reconsidering tank mates organized by species. Essential reading for keepers of long-lived species like angelfish and oscars.

Tropical Fish Tank Electricity Costs and Money-Saving Tips | Cost Management by Heater, Filter, and Lighting

Estimates tropical fish tank electricity costs by equipment type and explains money-saving methods. Practical approaches to reduce electricity costs by 30–50% through insulation measures and energy-efficient equipment selection for heaters, external filters, and LED lighting.