Floats

A float comprising:

• a hollow main body having four upper corners, each said upper corner having a first recess defined therein, a cavity defined below each said first recess, and a lug extending outwardly therefrom at a position below each said cavity, said lug having a hole defined therein, said hollow float main body further comprising a second recess defined in an upper side thereof, a bottom surface defining said second recess including two intersecting grooves defined therein, four corners at an intersection of the intersecting grooves being beveled;
• and
• an anti-slip cover removably received in said second recess, said anti-slip cover including protuberant patterns on an upper side thereof, said anti-slip cover having a plurality of through holes defined therein, and fasteners being extended through the through holes, thereby removably mounting said anti-slip cover in said second recess.