Ken's Premium Catappa Bark Tubes 3 Pack biomaster 350 filter Designed for both fresh and

Designed for both fresh and salt water aquariums

The efficient design of the SP-UV Elite Series filter allows for U

Garlic Concentrate for all Marine Fish & Reef Aquaria

High HUFA levels maintains a great protein analysis

Strengthens bubble nests

Ken's Premium Catappa Bark Tubes 3 Pack biomaster 350 filter Designed for both fresh andThe Catappa bark tubes reduce pH and provide natural tannins that mimic natural waters found in the wild. The bark will sink to the bottom of the tank. Each piece will vary in size and color a little but average 5 6 inches long and . 75 inches wide. The bark give off natural acids and as is softens can be a source of food for shrimp. Bark tubes are for ornamental fish use only.