"Composite granite does sound appealing though—heard it's tougher and less prone to cracking."
Definitely agree on composite granite being a solid choice. We swapped our porcelain sink for composite granite about two years ago, and it's held up great so far—no cracks or chips, even with heavy pots banging around. DIY kits can be tempting, but honestly, for structural issues like cracks, they're usually just temporary fixes. Learned that the hard way with our bathtub... ended up paying twice too. Sometimes spending a bit more upfront saves you money (and headaches) later.
Composite granite sinks are definitely worth the investment. I've had a few rental units where tenants were pretty rough on things, and porcelain sinks just didn't hold up. Switched to composite granite and haven't had an issue since—even with people dropping pans or heavy dishes. DIY kits can be okay for cosmetic fixes, but structural cracks usually need a pro, or you'll end up paying twice (been there myself...). You're making a smart call going with something durable from the start.
Composite granite sinks really are a game changer. I swapped mine out about two years ago after dealing with a porcelain sink that chipped if you even looked at it wrong. Definitely agree that DIY kits are hit or miss—tried one once on a hairline crack, and it ended up looking worse than before I started. Had to call in a pro anyway, so lesson learned there.
One thing I'm curious about though is maintenance. I've noticed my composite sink tends to show water spots more than my old porcelain one did, especially since we have hard water here. Anyone else find this happening? Wondering if there's an easy fix or some kind of sealant that helps keep it looking cleaner longer...
Had the same issue with water spots on mine—super frustrating since we have crazy hard water here too. Tried vinegar-water spray for a while, which helped a bit, but recently switched to rubbing it down with mineral oil every couple weeks. Seems to keep it cleaner longer...worth a shot maybe?
Mineral oil, huh? Interesting...never thought of trying that. Does it leave any kind of residue or slippery feel afterward? I've used vinegar-water sprays too, and yeah, they help a bit but don't really solve the issue long-term. Hard water is such a pain—I've been battling it for years.
But back to the original topic about the cracked sink—are you dealing with just surface-level cracks or something deeper? DIY kits can be decent for minor cosmetic stuff, but if it's structural or leaking at all, I'd be cautious. Have you checked underneath the sink yet to see if there's any moisture or signs of damage spreading?
I remember a friend tried one of those epoxy DIY kits on a porcelain sink once, and it looked okay at first but started peeling after a few months. Not sure if he just didn't prep it right or if that's common. Has anyone else had better luck with those kits long-term?
Also curious—what material is your sink made from? Porcelain, ceramic, composite...? Different materials react differently to repairs, so knowing that might help narrow down whether DIY is even worth considering.