About Paul Poeschl

Paul Poeschl is currently employed in public aquaria. Previously he was supervisor of collections for Living Exhibits Inc. where he helped manage, collect, and acquire fish for exhibits in zoos and aquariums across the country. He also spent several years as the lead fish husbandry technician at LiveAquaria's Diver's Den. Paul has been in the industry for over a decade and a hobbyist for twenty five years.

Life After Purchase: A Guide to Introducing New Fish to Your Aquarium’s Social Dynamics

Moving can be tough on a kid. New places, new school, making new friends, meeting new bullies . . . I’m sure some of you can relate. So can your fish. Life can be tough even after getting shipped halfway around the world. So how can we, as responsible aquarists, help them out? The answer … [Read More]

Aquaculturing Dory

Yep, you read that right…and, no, I am not talking about “tank-raised,” a term sometimes mistaken for “tank-bred.” “Tank-raised” (taking young post-planktonic-stage fish and raising them to sellable size) Pacific blue tangs have been available for quite some time (at least since 2011), but breeding and raising Paracanthurus hepatus has eluded aquarists since captive breeding … [Read More]

Mermaids, Megalodon, and Cyanide: A Real Look at the Aquarium Trade and the Battle Against Cyanide Collection

The ocean is full of the unknown, allowing people’s imaginations to run wild. Combine that with film producers, writers, or groups with a divisive agenda, and you get mockumentaries entertaining the idea of a monster shark as big as a submarine, the internet claiming cephalopods are from another planet, and articles with an extremely misguided … [Read More]

Elasmobranch Enthusiasts (Part 4): Modern Husbandry—Reproduction

From the ferocious great white shark (Carcharodon carcharias) to the graceful white-spotted eagle ray (Aetobatus narinari), Elasmobranchii are a diverse group of boneless fishes that are circumglobal, inhabiting a diverse array of habitats, temperature ranges, salinity, and niches in the world’s oceans and rivers. It is no wonder that these unique creatures, while usually boasting … [Read More]

Elasmobranch Enthusiasts (Part 3): Modern Husbandry – Filtration

From the ferocious great white shark (Carcharodon carcharias) to the graceful white-spotted eagle ray (Aetobatus narinari), Elasmobranchii are a diverse group of boneless fishes that are circumglobal, inhabiting a diverse array of habitats, temperature ranges, salinity, and niches in the world’s oceans and rivers. It is no wonder that these unique creatures, while usually boasting … [Read More]

Elasmobranch Enthusiasts (Part 2): Modern Husbandry – Diet

From the ferocious great white shark (Carcharodon carcharias) to the graceful white-spotted eagle ray (Aetobatus narinari), Elasmobranchii are a diverse group of boneless fishes that are circumglobal, inhabiting a diverse array of habitats, temperature ranges, salinities, and niches in the world’s oceans and rivers. It is no wonder that these unique creatures, while usually boasting … [Read More]

Elasmobranch Enthusiasts (Part 1): Modern Husbandry – Space

From the ferocious great white shark (Carcharodon carcharias) to the graceful white-spotted eagle ray (Aetobatus narinari), Elasmobranchii are a diverse group of boneless fishes that are circumglobal, inhabiting a diverse array of habitats, temperature ranges, salinity, and niches in the world’s oceans and rivers. It is no wonder that these unique creatures, while usually boasting … [Read More]