
Homegrown coral reefs can spew dangerous airborne toxins if handled incorrectly
SECAUCUS, N.J. – At an expo called Reef-A-Palooza, 4,000 coral reef aquarium hobbyists gathered to swap fragments of coral and ogle $100-a-pop sea horses. The burble of water pumps and commerce filled the convention hall. Sellers hawked glittery clams and …