10 Tips for Limiting Marine Livestock Losses

There are steps you can take as a marine aquarium hobbyist to help ensure the health of your tank’s inhabitantsDistilled down to its essence, success in the marine aquarium hobby is about keeping fish and invertebrates alive and thriving. And while it may sometimes seem as though fate plays a major role in how animals fare under our care, several decades of aquarium-keeping experience (and more than a few missteps) have taught me that it’s largely in hobbyists’ power to avoid livestock losses. I’ve found the following 10 tips to be exceedingly helpful in maximizing the survival rate and longevity of my fish and invertebrates. Obviously, this isn’t a comprehensive list (after all, virtually everything we hobbyists do related to our aquariums influences the survival of our livestock, whether directly or indirectly), but it’s a pretty good start.1. Ban the impulse buy! I can’t tell you how often CC and I get questions from anxious hobbyists who have made an impulse livestock purchase only to discover after the fact that they can’t get it to eat anything they offer, it appears to be wasting away, it’s getting bullied severely by tankmates (or vice versa), etc. Unfortunately, such ill-conceived purchases too often result in the death of the specimen or one or more of its tankmates

Marine Aquarium Acronyms: PE Defined

The marine aquarium hobby is second only to the US military when it comes to the number of acronyms its members throw around. (Quite fittingly, this past Monday was the 27th anniversary of my DOE. Shortly after that date, I entered BMT as an A1C and did lots of PC under the direction of a TI before going on to AIT where I got an LOR for violating the UCMJ in advance of my PCS.) For today’s post, I’d like to address a somewhat common hobby acronym mentioned in an email I received from one of our readers. He quite succinctly queried, “What the heck does ‘PE’ stand for? I see it used in online forums a lot.”The acronym “PE” has the distinction of representing two terms in our hobby. If you read it in the context of a discussion on foods and feeding, the acronym likely refers to Piscine Energetics, a company headquartered in British Columbia that supplies PE Mysis®, a popular brand of Mysis relicta, among other products. But in hobby parlance, “PE” can also stand for “polyp extension,” which is exactly what it sounds like—the degree to which a coral extends its polyps. Why does this matter