Replacement resin bags for the nLite HydroPower™ DI Ultra. 6 Litre bags including plastic filter casings

• Only Compatible with Hydropower Ultra - NOT Compatible with Original Hydropower

Requirements: 

• Single for Ultra S (DIUBS) for HydroPower™ Ultra S

• 3 Pack for Ultra S (DIUB1) for HydroPower™ Ultra S

• 3 Pack for Ultra L/LC (DIUB3) for HydroPower™ Ultra L/LC