Spare parts for UltraZap UV sterilizers, covering everything from small o-rings and end caps to full ballasts for 8W to 55W units. When the unit is leaking, not starting, or the lamp circuit needs refreshing, order just the part you need instead of replacing the whole sterilizer — useful for pond, aquarium and fish tank UV systems alike.

Good to know:
– Blue nuts for 8–55W units
– Clear end caps, lamp starters and starter holders
– Tube connectors for 8W and 15–55W lamps
– O-rings for 8W and 15–55W units
– Ballasts for 8W, 15W, 30W and 55W (electronic) models