Purchased a few months back, ended up not building my pond. Never taken out of the box. Here is more information on the product from where I purchased it. Priced to sell fast:

https://playitkoi.com/products/matala-stainless-steel-uvc?variant=6814907564066&dfw_tracker=122155-shopify_US_8394147009_6814907564066&cmp_id=17331961830&adg_id=&kwd=&device=c&tw_source=google&tw_adid=&tw_campaign=17331961830&gclid=CjwKCAjwyNSoBhA9EiwA5aYlb452eNxWm1jaQxR8wRxax_UsCy4NlUdp9XYCkRGD-f3aUSDdu74pmBoCo0MQAvD_BwE