How do we prevent water from pooling in the bottom of a planter box?

Hello there, green-thumbed friend! It's me, your trusty planter box. I love being home to your beautiful plants, but I have a confession to make. Sometimes, after you water your beloved greens, I get a terrible bellyache. The water just sits at my bottom, cold and stagnant, with nowhere to go. My interior becomes a swamp, and the very roots I'm meant to protect start to feel suffocated and sick. They whisper to me of rot and despair. But don't worry! We can fix this together. You see, I need a good escape route for that excess water. The secret is all in the layers. Start by giving me a few generous holes in my base – think of them as little emergency exits. Then, before you add any soil, create a cozy drainage layer at my feet. A few inches of chunky materials like pebbles, broken pottery shards, or even those packing peanuts made from foam will do wonders. This layer acts like a raised bed inside of me, keeping the soil and roots up and away from the lingering moisture. Finally, choose a soil mix that's light and airy, one that says "well-draining" right on the bag. It's like giving my inhabitants a breathable home instead of a wet blanket. With these simple steps, you'll hear happy sighs from the roots, and I'll be free from that awful, pooling discomfort. We'll be a perfect, thriving team!