Pick a big watermelon, eat the watermelon pulp, only the watermelon skin.
Use a spoon to scrape the red flesh out of the watermelon skin, because the sugar content in the flesh is too high, and put it together with the watermelon skin for composting, which is easy to attract small flying insects and ants.
Use the kitchen knife to cut the watermelon skin vertically into thin strips. When cutting, pay attention not to let the knife cut your hand!
Use a kitchen knife to cut the watermelon rind into small cubes.
Put the watermelon husk in the plastic bottle. Don't fill it too full. Leave a finger space
After the watermelon skin is packed, there is no need to add water in the plastic bottle, and then close the lid. Don't cover the lid too tightly, leave some seams, so as to avoid flatulence.
Put the plastic bottle with watermelon skin on the balcony where there is light, the sun is more easy to rot faster
Every day, open the lid of the plastic bottle to breathe. The retting of watermelon skin generally has no taste. If you are worried about the taste, you can put in some orange skin.
Summer watermelon skin retting 10 and a half days will be out of water, this water can be poured out, directly used to water flowers, fertilize flowers. And the rest of the watermelon skin can be put in the bottle to continue drying until the watermelon skin no longer water. The rest of watermelon skin residue, we can bury it in the bottom of the pot, as the flower fertilizer.
If you are a novice, worry about retting out the watermelon skin water to burn the root, you can dilute according to the watermelon skin water: water = 1:10 ratio, dilute and then water the flowers.
Fertilize the flowers with watermelon peel, the effect is very good! Azalea, jasmine, gardenia, Begonia all kinds of flowers are applicable, and the fertilizer effect is moderate and does not hurt the root.