DriWater Quart (6 Units) Time-Release Water. Each Quart Lasts up to 90 Days! Ideal for larger plants, shrubs, trees & veg gardens - EACH QUART LASTS UP TO 90 DAYS! Save $$ on watering! DRiWATER Will NOT over water & is 100% Safe, natural and biodegradable Place Quart directly in the soil next to the plants root zone & cover - Watch your plants grow! Perfect for transplants, hard to reach & remote areas, hillsides and veg gardens - EASY TO USE Don't be fooled by cheap imitations - There is ONLY ONE TRUE DRiWATER PLANT WATERING GEL!