Spotted Mandarin

Spotted Mandarin (Pictichthys) Complete Care Guide | Differences from Green Species, Feeding Methods, and Tips for Long-term Keeping

A care guide for the beautiful and popular Spotted Mandarin. Explains the differences in appearance and difficulty level from Green Mandarin, feeding methods using copepods, and key points for long-term keeping.

Dry Rock vs. Natural Live Rock: Complete Comparison | Selection Criteria for Marine Aquarium Filtration Base and Curing Procedures

Complete comparison of differences between dry rock (dried stone) and natural live rock. Detailed explanation of optimal selection methods from the perspective of cost, pest risk, cycling speed, and bacterial colonization, along with curing procedures for live rock.

Marine Fish Import and Distribution Routes and Quality Guide: How Source, Collection Method, and Wholesale Differences Affect Breeding Difficulty

Explaining marine fish characteristics by source and the mechanics of import distribution. Easy-to-understand guide to how collection methods (cyanide vs net collection), distribution routes by source, and differences between wholesalers and breeder direct sales affect fish condition and breeding difficulty.

Copepod Establishment and Cultivation Guide for Saltwater Tanks | Refugium Application and Mandarin Fish and Picky Feeder Fish

Explains how to establish and breed copepods (calanoid copepods) in saltwater tanks. Describes practical methods for cultivation systems using refugiums, supply methods to the main tank, and applications for feeding mandarin fish and picky feeder fish.