You may OSRS gold also have a house underwater in Mogrin. Having a house in Mogrin unlocks a new attribute for your PoH. When you are in Mogrin you can add an aquarium to your PoH. If you move your property, it will still be there and you'll be able to update your aquarium objects but you cannot create another aquarium till you return to Mogrin. To make an aquarium, then you must have...