CORAL - Jay Hemdal

Solving the Unknown (time traveler cell phone)

Public Aquarist Jay Hemdal reminds us that sometimes the simplest answer is the best one.

03 Dec 11:57 PM 0 Read More...

Online Odds and Ends

Public Aquarist Jay Hemdal covers a diverse range of fish health and husbandry topics in this “odds and ends” report.

04 Dec 12:39 PM 0 Read More...

Raising Clownfish - one more time

Public aquarist and author Jay Hemdal revisits Clownfish breeding with a copepod twist, using Tisbe sp. and Isochrysis in larval rearing.

21 Aug 12:00 PM 0 Read More...

A Refinement of a Fish Length Estimation Method

Jay Hemdal attempts to recreate a laser size reference first seen on a deep submersible to create a more accurate way to measure aquarium inhabitants for growth studies and other purposes.

17 Jul 1:52 AM 0 Read More...

Underwater Photography in Aquariums

In-tank underwater photography can be a necessity in public aquarium settings.

16 May 11:51 AM 0 Read More...