These Adjustable Water Reservoirs convert your favorite pots into self-watering planters, keeping your plants from drying out and reducing the time you spend watering. Just place this self-contained reservoir in the bottom of your pot, adjust the refill tube and cover with soil. The Large Reservoir holds 4 quarts and fits pots between 16" and 20" in diameter. The Small Reservoir holds 1 quart and fits pots up to 10-14" diameter. Simply fill the reservoir with water through the convenient Fill Tube. The soil will be moistened through evaporative action from the reservoir below.

A vacation watering solution!

Includes a water level indicator

May be used with a liquid or a water-soluble fertilizer