What species are your Gouramis? I'm at work and am unable to watch the vid. Florida/Spotted Gar are one of the more docile Gars, but they are still a fish that can reach 18" easily. Even if they can't "eat" the fish....There is little stopping them from trying.
Originally Posted by gamelovers11223
You're fine with getting the 55 gallon, but the fish will likely outgrow it in a year or less.
20" Tropical Gar, 18" Florida Gar, 20" Longnose Gar,
17" Ornate Bichir, 25" Silver Arowana, 16" Bowfin, 15" Giant Gourami
16" Male Dovii