Tablets for long-term control of algae growth in freshwater aquariums. They act for about 4 weeks with gradual release of active ingredients and are intended for filamentous, tufted, brown, and red algae. The tablets do not dissolve in water.

• Dosage and usage: 1 tablet per 20 liters of water, placed in an area with strong water flow.
• After 4 weeks, it is recommended to replace the tablet.

Brand: Tetra

Formulation: tablets

Package size: 12 tablets

For freshwater: Yes

For saltwater: No