3 count

1 oz

0.5 gallon

2 oz

2 count

For Fluval Series 6 Canister Filter

2 oz

8.4 oz - (Treats up to 500 Gallons)

4 oz (150 mL)

8.4 oz - (250 ml)

16.9 oz - (500 ml)

67 oz (2.1 qt)

500 Grams - 17 oz

1.41 oz

3.53 oz

0.63 oz

1.05 oz

1.59 oz

3.5 oz

1.6 oz

1.59 oz

3.53 oz

0.63 oz

1.59 oz