This document introduces predaceous diving beetles as unique, low-maintenance aquatic pets. It details their physical characteristics, collection methods, and care requirements. The beetles are described as aesthetically pleasing and easy to keep, with minimal care needs. The article also explains how to set up a self-cleaning aquarium, emphasizing the balance between plants, gravel, and bacteria to maintain water quality. Additionally, it highlights suitable beetle species for beginners and provides feeding recommendations. The document aims to promote the enjoyment of keeping these fascinating insects while ensuring their well-being. Original publication date May 2016.

Preparing Your Own Fish Feeds

Frank A. Chapman, Juli-Anne B. Royes, andFrank A. Chapman
Other Contacts: Roy P. E. Yanong

This paper presents examples of: 1) Experimental and practical fish feed blends or formulas which are nutrient balanced and adaptable to particular conditions; 2) The formulation and preparation of a semi-purified ornamental African cichlid fish diet that can be used in the laboratory or when small quantities of feed are needed; 3) The preparation of a gelatin-based diet that is often used to administer medicines or other chemicals. Background information on nutrition, feedstuffs and feed formulations are presented with emphasis primarily on the feeding of ornamental “aquarium” fishes.

Use of Copper in Marine Aquaculture and Aquarium Systems

Roy P. E. Yanong

FA165 discusses the use of “bluestone” or “blue copperas” copper sulfate — basic copper chemistry, chelated copper, toxicity to target and non-target organisms, determining dose, reaching and maintaining desired concentrations, and removing copper from the system. Includes references.

Third Party Certifications in Aquaculture

Emily H. Roan, Joshua T. Patterson, Matthew A. DiMaggio, and Roy P. E. Yanong

This publication provides information on common third-party certification programs for aquaculture products, mostly those intended for human consumption. The goal of this document is to increase consumer awareness and understanding of what commonly observed third-party certification labels signify. Includes some discussion of certification programs for ornamentals and baitfish.

The Ornamental Fish Trade: An Introduction with Perspectives for Responsible Aquarium Fish Ownership

E. J. Livengood and F. A. Chapman

A UF/IFAS numbered Fact Sheet.