Self-Watering Pot Reservoir, Quart BENEFITS- These Self-Watering Pot Reservoirs convert your favorite pots into self-watering planters, keeping your plants healthy and reducing the time you spend watering. Just place this self-contained adjustable reservoir in the bottom of your pot, insert the refill tube and cover with soil. PRODUCT DETAILS- Can be used with pots that have a drainage hole in the bottom INCLUDES- a water level indicator MEASUREMENTS- One-Quart Conversion Kit holds one quart and fits pots up to 10-14" top diameter GARDENER'S SUPPLY COMPANY