Articles

THE PROBLEM As is well known, dinoflagellate pests in the reef aquarium are perhaps the worst that we will face during the life of our system. These pests are quite difficult to eradicate because dinoflagellates have a great capacity for reproduction, propagation and survival. In addition...

Genus Paracheilinus: The Flasher Wrasses @SaltyT As many of you know, the subject of wrasses is near and dear to my heart. I’ve noticed an uptick in questions regarding flasher wrasses lately so let’s talk about them! First, let’s discuss the biology and behavior of these wrasses. Flasher...

Sand Sifting Gobies: True vs False… what’s the difference? by @i cant think One thing I find interesting is how people label many gobies under the term “Sand sifting” now I absolutely adore gobies. For those of you who have seen my build threads you’ll know I have now got 7 gobies. Two of...

understanding nutrient limitations 1. Introduction 2. Brief description on the difference between Availability and residual nutrients. 3.Identify nutrient limitations under different filtration methods. 3.1. Heterotrophic bacteria as dominant species effect on nutrients and residual. 3.2...

Salinity Measurements for Marine Aquariums @Jay Hemdal Introduction The fundamental difference between freshwater and marine aquariums is of course, their respective salt content. The salt level is usually reported as either salinity (parts per thousand of salt in water) or specific gravity...

ReefEco Launches the StinkSink, a Skimmer Odor Carbon Filter Most of us aquarists at some point have experienced the waft of fish poop from our tank stand, conveniently reaching its apex just when guests stop by for a visit - or the stink bomb from an opened cabinet because we just can’t get to...

Well I updated my lighting on my main display from Orphek v4 gen 2's with 2 OR3 150's to Orphek ICON's with 4 OR3 150's. I thought I would put my lessons learned together for the upgrade to share with everyone and maybe make your upgrade a bit easier. I upgraded the following LED PCB + PC CARD...

ABOUT THIS ARTICLE This article was authored by @Dan_P, @taricha and @Rick Mathew. We collaborated in the development of the experimental methods, the cost of the project and the analysis of the data. The project was started in August of 2021 with the purpose of understanding the quality of the...

Guide to Common Hitchhikers in Reef Tanks by @A Young reefer The purpose of this thread is to hopefully assist hobbyists in obtaining the correct id and method of treatment to common hitchhikers. Both; the good ones and the bad ones. 1) Anemones Some times called the flowers of the sea, many...

Calcium reactors are perhaps the best method for providing calcium and alkalinity in reef aquariums with a medium to high calcification demand. It is a system that does not introduce unnecessary ions, does not depend on evaporation rates and has very low operating costs, with a significant...

Creating Mature Food Webs and Nutrient Processing Pathways by @ReefGeezer HI everyone. My name is John. I’m ReefGeezer on R2R. Here’s a picture of my 90 Gallon “Someday to be Reef” tank at about one year old. I had done some scrubbing of algae and Cyanobacteria for the picture, so it shows a...

Filefish in Marine Aquariums Jay Hemdal C. 2022 Filefish, (often called leatherjackets in Australia) have enjoyed a moderate level of popularity for many years as marine aquarium fish. As a group however, there is some variation as to their relative appropriateness for particular aquariums...