See before and after pics in video to help you visualize the difference.
How to fix a gap in hardwood floor.
3 steps to fix hardwood floor gaps the first step is to clean out any debris that may in between the gaps.
Once the filler has dried you can sand and complete the filling process by stain where needed.
Apply filler liberally with either your fingers or a putty knife allowing for some overfill.
Here is the link to the suction cup used in the video.
One popular method of filling larger gaps requires using strips of the same hardwood your floor is made from.
Be careful not to scratch the floor s finish.
Remove excess putty from the wood surface using a putty knife.
Cut the strips and apply wood glue to both sides.
See how to make your own wood filler and fix hardwood floor gaps.
Make sure the room is humid to avoid the risk of your wood strip being pushed out the next time your floorboards swell.
Choose a wood putty that is similar in color to the floor boards.