3800FLT Detergent & Filter Kit Sale! from $417.45 Size 10 Gallons 55 Gallons Detergent Ultra 1 Heavy Duty Ultrasonic Detergent Ultra 2 Moderate Duty Ultrasonic Detergent Ultra 3 Multi-Purpose Ultrasonic Detergent Qty. Add to Cart This item is currently on backorder but you can still purchase it now and we'll ship as soon as more become available. 10 gal of detergent 1 F-50 Filter 1 F-125 Filter -OR- 55 gal detergent 6 F-50 Filters 6 F-125 Filters Tweet