Aquascape® Ulcer and Bacterial Treatment Thread_1" The unit allows water to

The unit allows water to pass through the center of the light making for a stunning display

yet filters well

1 tablet treats up to 100 gal/378 liters

you might consider an upgrading to an EZ BIO11 filter from Matala

Aquascape® Ulcer and Bacterial Treatment Thread_1" The unit allows water toPLEASE NOTE: This product is prohibited in California and Canada. Used for the Treatment of Bacterial Infections, Fin Rot, Open Sores and Ulcers Bacterial infections and ulcerations are primarily a secondary infection resulting from external damage caused by parasites, physical damage caused by improper netting or rough handling. Most disease problems or issues may possibly be linked back to poor water quality or introduction of sick or stressed fish.