A new, bigger NoClean Aquarium 

The original NoClean Aquarium, introduced in 2012, is a small one-gallon tank featuring a built-in auto-starting siphon for quick and easy water changes. NoClean is now preparing to launch a larger two-gallon version in a new fish-bowl form factor.

Not all Zoas are social

When we think "zoantharians," we think of colorful colonies of hundreds of polyps - like fields of flowers. But scientists have discovered a new, unique species of Japanese zoa that lives alone.