Step 1: you can use any PET bottle. Take a used PET bottle of 2L capacity cut the top 10_15 cm with a cutter or knife under the teacher supervision.
Step 2: Flip the top upside down to rest on the larger bottom part the top part will be used as a planter while the bottom will be used as a water reservoir. Using a screwdriver or scissors, male a hol in the bottle cap.
Step 3: Attachba wick of any waste cotton cloth or thread through the hole.
Step 4: Fill the bottom reservoir will water. Place the cap on the bottle and fill the latter with growth medium.
Step 5. Once the soil gets soaked, plant seeds or seedlings.
You can paint your hydroponics planters. Place a thread for hanging on wall or windows. You can also use PET bottles of different shapes and sizes to decorate a wall or window in school.
Vanshi
Verified Author Expert@DigitalDiaryWefru