It's so easy, even a caveman can do it. 1st gently remove from aquarium. Just gently get your finger between him and whatever, just slowly work him out. Took me about 5 min. Wear gloves. Then I put him on dinner plate, foot down, tentacles up. Next, get ketchup, just kidding. Next I CARFULLY using the sharpest fillet knife I own, NOT serrated. I sliced him down the center being very careful to divide the mouth into 2 EQUAL parts. Then in a bucket of aquarium water, I gently swirled him around to remove slime. Then I let him stay there for about 10 min. Swirled again and then I put THEM! back in aquarium. One of them tried to move immediatly but I caught him and put him back and they haven't moved now in 5 months.It's so easy, even a caveman can do it. 1st gently remove from aquarium. Just gently get your finger between him and whatever, just slowly work him out. Took me about 5 min. Wear gloves. Then I put him on dinner plate, foot down, tentacles up. Next, get ketchup, just kidding. Next I CARFULLY using the sharpest fillet knife I own, NOT serrated. I sliced him down the center being very careful to divide the mouth into 2 EQUAL parts. Then in a bucket of aquarium water, I gently swirled him around to remove slime. Then I let him stay there for about 10 min. Swirled again and then I put THEM! back in aquarium. One of them tried to move immediatly but I caught him and put him back and they haven't moved now in 5 months.It's so easy, even a caveman can do it. 1st gently remove from aquarium. Just gently get your finger between him and whatever, just slowly work him out. Took me about 5 min. Wear gloves. Then I put him on dinner plate, foot down, tentacles up. Next, get ketchup, just kidding. Next I CARFULLY using the sharpest fillet knife I own, NOT serrated. I sliced him down the center being very careful to divide the mouth into 2 EQUAL parts. Then in a bucket of aquarium water, I gently swirled him around to remove slime. Then I let him stay there for about 10 min. Swirled again and then I put THEM! back in aquarium. One of them tried to move immediatly but I caught him and put him back and they haven't moved now in 5 months.It's so easy, even a caveman can do it. 1st gently remove from aquarium. Just gently get your finger between him and whatever, just slowly work him out. Took me about 5 min. Wear gloves. Then I put him on dinner plate, foot down, tentacles up. Next, get ketchup, just kidding. Next I CARFULLY using the sharpest fillet knife I own, NOT serrated. I sliced him down the center being very careful to divide the mouth into 2 EQUAL parts. Then in a bucket of aquarium water, I gently swirled him around to remove slime. Then I let him stay there for about 10 min. Swirled again and then I put THEM! back in aquarium. One of them tried to move immediatly but I caught him and put him back and they haven't moved now in 5 months.It's so easy, even a caveman can do it. 1st gently remove from aquarium. Just gently get your finger between him and whatever, just slowly work him out. Took me about 5 min. Wear gloves. Then I put him on dinner plate, foot down, tentacles up. Next, get ketchup, just kidding. Next I CARFULLY using the sharpest fillet knife I own, NOT serrated. I sliced him down the center being very careful to divide the mouth into 2 EQUAL parts. Then in a bucket of aquarium water, I gently swirled him around to remove slime. Then I let him stay there for about 10 min. Swirled again and then I put THEM! back in aquarium. One of them tried to move immediatly but I caught him and put him back and they haven't moved now in 5 months.