Carlson Mini Gate W-Pet Door & 6" Extension Cat Dental Products or will run on batteries

or will run on batteries (4 C batteries

For small to medium aquariums Creates crystal-clear water Safe for aquatic plants Clears cloudy water Reef recommended Clears Green Water Algone protects and enhances bio-availability of trace elements

vitamins and electrolytes

allowing denitrification in as little as 1" depth

Mix with food for easy ingestion

Carlson Mini Gate W-Pet Door & 6" Extension Cat Dental Products or will run on batteriesAt just 18 inches high, this is the perfect gate for small breeds and puppies. Expands from 29 to 32 inches wide. Add the included 6 inch extension and expand your gate to 38 inches wide. Small pets pass through the patented 10 inch by 9 inch pet door while you comfortably step over the gate. Pressure mount system makes set up quick and easy. All steel construction is sturdy, durable, lead free, non toxic and chew proof.