Yes, there is a difference between caulking and silicone, and there are ideal times to choose each sealant. Before you start ...

Rinse the caulking and then wipe it completely dry using a clean cloth. Related: How to Clean with Vinegar for a Sparkling ...

The caulking gun: Another culprit that leads to plenty of bad caulking jobs is the $1.99 caulk gun. Stepping up to a pro-level gun makes a world of difference in getting caulk to look neat.

Generally, you need to buy a caulking gun and then a tube of caulk to put in the gun. Most caulks are fairly inexpensive — maybe $2 for a tube of latex, $5-$6 for polyurethane and $3 for silicone.

Window caulking is a fairly easy project, but it’s important to know the do’s and don’ts of window caulking so the job is done correctly the first time.

What are the biggest mistakes a person makes when re-caulking a tub? — Lafawnda S., Boise, Idaho. Leaks around tubs can often be traced to bad caulk jobs or missing caulk.

Best of all, unlike most automatic caulking guns, this one includes its own battery and charger, so no need for a separate purchase. For a little over $100, it’s tough to beat the value. Key Specs ...

So caulking the gap between the metal sill and the edge of the side window trim is probably a smart thing to do. It could help keep moisture on the sill from getting into the trim, or maybe the wall.

Depending on the caulking gun you have, you might not be able to take advantage of this cleaning tip. This WD-40 hack doesn't work with all caulking guns. Hispanolistic/Getty Images.