Filefish

Dry Rock vs Natural Live Rock Thorough Comparison | Decision Criteria and Curing Procedures for Saltwater Tank Filtration Base

A thorough comparison of the differences between dry rock (dried rock) and natural live rock. Detailed explanation of optimal selection methods and live rock curing procedures from the perspectives of cost, pest risk, cycling speed, and bacterial colonization.

Saltwater Fish Imports and Distribution Routes: A Quality Guide | How Origin, Collection Method, and Wholesale Differences Affect Keeping Difficulty

Explains saltwater fish characteristics by origin and how the import distribution system works. Clarifies how collection methods (cyanide versus net capture), distribution routes by origin, and differences between wholesale and breeder direct sales affect fish condition and keeping difficulty.

Guide to Establishing and Culturing Copepods in Saltwater Tanks | Refugium Utilization and Application to Mandarin Fish and Difficult-to-Feed Species

Explains how to establish and breed copepods (Copepoda) in saltwater aquariums. Provides practical guidance covering refugium cultivation systems, supply methods to the main tank, and applications for feeding mandarin fish and difficult-to-feed fish.

Complete Guide to Carbon Dosing in Saltwater Aquariums | Practical Methods for Managing NO3 and PO4 with Carbon Source Addition

This guide explains the mechanism and practical methods of carbon dosing to biologically remove nitrate (NO3) and phosphate (PO4) from saltwater aquariums. It covers comparisons of acetic acid, vodka, and commercial carbon sources, dosing calculations, and detailed instructions on cultivating a bacterial bed.