GENUINE OEM Bullfrog Spa Parts Click for Discount Coupon CodesFree Shipping over $100 Technical Advice 434-974-7727 30-01319, MSERIES 6" BASE BLOCK B-30-01319 $15 In stock Quantity: 1 Add to Bag Product Details Brand: Bullfrog Spas MSERIES 6" BASE BLOCK Save this product for later Favorite