There’s nothing quite like setting out a big glass beverage dispenser full of lemonade or iced tea for a backyard barbecue, only to notice a slow, steady drip pooling on the counter. A leaky dispenser can turn a party into a cleanup chore pretty fast. Before you toss it in the trash or call in a pricey repair service, know that most beverage dispenser leaks are simple enough for any weekend DIYer to fix with a few basic tools and a little patience.

The first thing to understand is where the leak is actually coming from. Most beverage dispensers have two main culprits: the spigot and the lid seal, or sometimes a crack in the glass or plastic body itself. To diagnose the problem, fill the dispenser about halfway with water, let it sit for ten minutes, and wipe the outside completely dry. Then watch closely. If you see water beading up around the spigot’s base or the handle, you’ve likely got a worn-out washer or a loose nut inside the spigot assembly. If the water is running down the side of the dispenser from where the lid meets the rim, the gasket or seal ring has probably dried out, shifted, or lost its elasticity.

Let’s start with the most common fix: a leaky spigot. Turn the dispenser upside down over a sink, and use a flathead screwdriver or a small wrench to unscrew the nut that holds the spigot in place. On many models, the spigot comes apart into two pieces—the exterior handle and the interior valve stem. You’ll usually find a rubber O-ring or a small plastic washer inside. Over time, that washer can flatten, crack, or pick up mineral deposits from hard water, creating tiny gaps. Take the old washer to a hardware store or a big-box home center and match it to a replacement. Silicone washers last longer than rubber ones, and they resist mold and temperature changes better. While you’ve got it apart, scrub any mineral buildup off the metal or plastic parts with a toothbrush and a solution of half white vinegar and half water. Reassemble everything, tightening the nut just snug—over‑tightening can crack the spigot housing.

If the leak is at the lid, check the rubber gasket first. On some dispensers, the gasket is a separate ring that sits in a groove; on others, it’s attached to the lid itself. Remove the gasket and feel it. If it’s hard, brittle, or has a flat spot, it needs replacing. Bring the old one to a hardware store or search online for a universal beverage dispenser gasket kit. Before you install the new gasket, clean the groove with a damp cloth and a little dish soap. Then rub a very thin layer of food-grade silicone grease on the gasket to help it slide into place and seal better. If you can’t find a replacement gasket, a temporary fix is to wrap the rim of the dispenser with a single layer of plastic wrap before putting the lid on—the wrap creates an extra barrier against drips.

Now for the scenario no one wants: a crack in the glass or plastic body. If you see a hairline fracture, especially near the bottom or around the spigot hole, the safest answer is replacement. Glass and plastic that are under pressure from liquid can suddenly shatter, which is dangerous and messy. However, if the crack is very small and on the upper half of the container (well above the water line when filled), you might try a food-safe epoxy designed for glass or acrylic. Clean the area with alcohol, apply the epoxy according to the instructions, and let it cure for a full 24 hours. Test it with water afterward, but keep a close eye on it. For any crack that extends into the lower third of the dispenser, don’t gamble—buy a new unit.

Once you’ve fixed the leak, take a few minutes to prevent future problems. After every use, wash the dispenser by hand with warm soapy water and a soft sponge—never put a glass dispenser in the dishwasher unless the manufacturer explicitly says it’s safe, because the high heat can weaken seals and cause microfractures. Store the dispenser upside down with the lid off to let the gasket air out completely. If you live in an area with hard water, run a vinegar rinse through the dispenser every few months to dissolve mineral deposits that can eat away at rubber parts. Also, check the spigot screw every couple of months—temperature changes can cause it to loosen slightly.

A leaky beverage dispenser doesn’t have to mean the end of your favorite pitcher. With a few dollars’ worth of parts and a little know‑how, you can have it back in service in less than half an hour. That means more time enjoying your iced tea and less time wiping up puddles.