Enzymes can be hit or miss, true, but mechanical methods aren't always the best first step either. I've seen plenty of cases where folks jump straight to plunging or snaking and accidentally damage older pipes or fittings—then they're stuck with a bigger headache than before. If it's not an urgent overflow situation, sometimes giving enzymes a shot first (even if just for a few hours) can soften things up enough to make plunging safer and easier. Just something to consider before diving straight in...
Good point about enzymes—I usually prefer being cautious too. But what about chemical drain cleaners? I've heard they're pretty harsh on pipes, especially older ones...any thoughts on safer alternatives that actually work?
"I've heard they're pretty harsh on pipes, especially older ones..."
Yeah, learned that lesson the hard way. My old place had ancient plumbing—tried chemical cleaners once and ended up with leaks everywhere. Now I stick to baking soda and vinegar. Pour 'em down, wait 30 mins, flush with hot water. Works surprisingly well and hasn't killed my pipes yet. Better safe than sorry...