Here are some videos I took tonight feeding them with pumps off.
http://vid256.photobucket.com/album...0-D422-4E27-ADD3-14F493B9DA8C_zps792pjcrq.mp4
http://vid256.photobucket.com/album...B-09F0-47D6-AE0B-5911FFD1DBA5_zpszojxyzjj.mp4
http://vid256.photobucket.com/album...0-C34C-4A0F-8C72-47D4FBF8D1A1_zps62nfjo7j.mp4
http://vid256.photobucket.com/album...4-63D6-4581-BBCC-2A6D7B2AB488_zpsuzj2acdn.mp4
Here's clowns in another tank
http://vid256.photobucket.com/album...5-6D67-4DDF-BE2F-D66B3848E3F7_zpsnwmlq9mp.mp4