Dophin Triangle Internal Filters Model:TF-800 Use 1 capful (5 mL)

Use 1 capful (5 mL) for every 80 L (20 gallons) twice a week

JUWEL charcoal filters are suitable for filtering residual medication after fish treatment

What is this refill used for

Do fish need to eat KanaPlex for it to work

Dophin Triangle Internal Filters Model:TF-800 Use 1 capful (5 mL)Dophin Triangle Internal Filters Dophin Triangle Internal Filters are designed to improve water quality in both fresh and seawater aquariums. Improve water quality Completely submersible motor Aeration control and air filter with additional spray bar Suitable for fresh & seawater Dimensions and Specifications: TF300 16cm L x 21. 5cm H Output 300l h TF500 18cm L x 24cm H Output 500l h TF800 18cm L x 28cm H Output 800l h