20K views · 470 reactions | 10 Tips for Open Water Swimming 1....

Pool party! Omo is getting so confident in the main pool that he's starting to play with his boomer ball in guest view. Keepers previously only saw this behavior when Omo was in his privacy pool with his mom, Zambezi, but now we can see him splish-splashing everywhere he goes. That's no ordinary beach ball. It's made of an incredibly thick plastic, so the hippos can't crush it like a watermelon. It weighs around 100 pounds! As for Omo's weight, he's still approaching 1,000 pounds. We'll keep you