TMC UV O Rings (4 pack)

Aqua Group Verified independent store

→

Fit TMC O rings around your unit's glass sleeves to prevent water leaks. Ensure you use the correct size O rings to create effective seals. 1 pair at 29mm diameter and 4mm thicknes s (pond clear 15 and 25, pro clear & ultima 30w & 55w, 110w pro pond) 1 pair at 29.5mm diameter and 3mm thickness (pro clear advantage UV30 & UV55 & Pro clear ultra 55) Show more