That's a common and frustrating issue in city living! A soggy trash can bottom is a recipe for odors, pests, and messy clean-ups. Here are some natural, practical solutions I've found effective.
First, think like a sponge. Before you toss anything in, place a layer of absorbent material at the very bottom of the can. Old newspapers, paper bags, or even a sprinkle of kitty litter (the plain, non-clumping kind) or baking soda can soak up minor leaks and neutralize smells. This is your first line of defense.
Your choice of bag is crucial. Always use bags specifically rated for your can's size—don't stretch a small bag. For kitchen waste, consider compostable bags or heavier-duty bags that are less prone to tearing. Double-bagging liquids or very wet food scraps (like coffee grounds or melon rinds) is a game-changer. Simply put these items in a small, separate bag, tie it off, and then place it in the main liner.
Elevation is key for drainage. If your can has a flat bottom, create a false one. You can use a plastic grid (like a sink mat), a couple of clean, upturned plastic lids, or even a layer of crushed aluminum cans to allow air to circulate and any liquid to drip beneath your primary trash bag. This prevents the bag from sitting directly in pooled moisture.
The real secret is routine maintenance. Even with precautions, give your can a regular clean. Empty it before it's overloaded. Once a month, or if a spill occurs, wash it with a mixture of warm water, vinegar, and a bit of dish soap. Vinegar cuts grease and deodorizes. Let it dry completely in the sun before putting in a new liner—sunlight is a great disinfectant.
Finally, be mindful of what goes in. Whenever possible, drain liquids from bottles, jars, and food containers into the sink before recycling or trashing them. Freezing particularly smelly or wet food waste (like fish scraps) until trash day is a brilliant trick for apartment dwellers.
By combining a good bottom layer, smart bagging, and consistent cleaning, you can effectively keep your urban trash can dry, fresh, and much more pleasant to manage.