We have a Black Friday NOW 20% OFF sale for you on Bubble King Double Cone & Super Marin Skimmers (except SM300). http://premiumaquatics.com/category/internal-skimmers.html?filter_brand_id=1165 Also, 20% Off Speedy 50w and 80w DC Red Dragon pumps. http://premiumaquatics.com/search?search=re-rd Hurry, stock is limited. This is the largest discount ever offered on this high end product.