Love the conch, I have 3, hilarious things at times.
Your choice with the shrimp was a great move, I need to re research them, it was a parasite, they basically castrate / neuter the shrimps so 2 together will not fertilize each other so no live food at moult time!
Your choice with the shrimp was a great move, I need to re research them, it was a parasite, they basically castrate / neuter the shrimps so 2 together will not fertilize each other so no live food at moult time!