watermelon peels can be cooled and reused in the garden, provided it contains no added sugar, salt, or other ingredients that could harm plants.
Because plain cooking water does not necessarily contain significant amounts of plant nutrients, it is best viewed as a simple way to reuse water rather than as a guaranteed fertilizer. Avoid using heavily seasoned or sweetened cooking water on plants.
4. Watermelon Peels and Garden Pests
Some people use fruit scraps as temporary traps for insects, but watermelon peels should not be considered a reliable pest
