Octopus Getting Shrimp in Jar

Extremely intelligent, this octopus is getting enrichment trying to get shrimp out of plastic jar with small holes drilled in sides. Halfway through, the tentacles are visible inside the jar. Water surface is on left side. Enrichment, regarding animals at zoos and aquariums, includes anything that keepers do or add into an animal's enclosure that is new or different than usual, even including scents.