Sliding5gal hydroponic air pump kit

Kit contains small air pump that pumps air for many buckets. Comes with 3 meters airline, straight line fitting to help keep air stone in the water, air stone for tiny little bubbles, an air valve to control air flow to one bucket. Also comes with package of pH testing strips to help keep the water's pH to around 5.5 to 6.

Straight fitting is on the pH package