Marine Fish & Coral Articles
Articles about Marine Fish & Coral
444 articles

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.
Coral Tank Record Management and Measurement Logs | Building a Habit of Science-Based Care Through Data
Keeping tank logs is essential for improving coral husbandry. By recording and analyzing water quality parameters, equipment settings, and trouble history, early problem detection and continuous improvement in husbandry quality can be achieved.

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.

Coral tank management while traveling and during extended absence | Pre-departure preparation and automation for peace of mind when away
When you need to leave your coral tank for several days to a week or longer due to travel or business, how should you manage it? This guide explains practical methods to protect your tank during your absence, from advance preparation to automated equipment.

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 Microorganisms and Microfauna in Reef Tanks | The Invisible Ecosystem Supporting Corals
Maintaining stability in a coral tank requires the work of invisible microorganisms and microfauna (small benthic organisms). This guide explains how small organisms other than bacteria support corals.

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.

Benefits of Buying Corals Directly from Breeders | Differences from Store Purchases and Selection Tips
Where you buy corals holds the key to successful keeping. We explain the benefits of purchasing directly from breeders rather than specialty shops, and important points to verify before buying.

Complete Guide to Choosing Saltwater Aquarium Chillers | Model Selection, Installation, and Temperature Setting Best Practices
A comprehensive guide to choosing aquarium chillers for saltwater fish and coral keeping. Covers calculating required cooling capacity, comparing models, installation location, setting target water temperature, and coordinating with heaters—all explained with practical examples.

Noise Reduction in Coral Tanks | How to Reduce Pump, Skimmer, and Sump Noise
For those concerned about noise from coral tanks. This guide identifies the noise sources of protein skimmers, circulation pumps, return pumps, and other equipment, and explains concrete methods to reduce noise.