That’s so ridiculous. Just to confirm, when they replaced the last one, they replaced it with a G2+?
Either way, bite the bullet, buy a new tank, set it up and transfer everything into it. Get Red Sea to send you a new one, But leave it in the original packaging and sell it for as close to retail as you can. Use the $ to offset the cost of the new (not Red Sea) you set up.
I’m a seal survivor as well. The G2 is holding up fine, but I went and bought a Waterbox 150. Once I get that going, I’m selling the RS for 50% of retail as it’s used. I’ll be out of pocket but I didn’t think it through when the seam failure happened. I just went ahead and set the new one up. In hindsight, I would have done it the way I suggested to you.
I lost fish and coral with mine as well, hopefully your losses this go will be minimal or none.