clay

I recently created a rocky (hollow) aquascape out of polymer clay (fully cured: heated at 280 for 1 hour) filled with mortar cement (cured for a week) but the water has started getting slightly cloudy. The water is RODI and about 1.010 salinity. Though the tank isn't stocked with anything other...

Hello Reefers! I'm going to make (eventually) a special piece of aquascape in a form of a tree and i was wondering is clay like this : https://amzn.to/2XvbKOq is safe after being in the oven, dry, then multiple water change with tap water just to be safe if their anything can leach. Clay...