Python No Spill Clean and Fill Aquarium Maintenance System, 50-Feet for $41.99 with s/s (or $35.99 with 15% s/s) at Amazon

Amazon has the Python 50 ft. No-Spill Clean and Fill system available for $41.99 with Subscribe and Save (or $35.99 with 15% s/s savings) after clipping and applying a $15 first-time Subscribe and Save credit on the product page. I don’t know if this credit is available to everyone or select accounts but it was available for me.
https://www.amazon.com/gp/product…=UTF8&th=1