LABOTA 24 Packs Of Self Watering SpikesLABOTA 24 Packs Of Self Watering Spikes Step 1. Install the screw cap Insert the control valve into the plant water. Step 2. Cut the bottle. Punch a lot of holes in the bottom of the bottles or cut it off. Step 3. Insert the assembled watering device into the pots and fix it. Place the plant drinker in the soil surrounding your plant. Stake length: 5. 1 inch 13 cm The self watering spikes are long enough to hold them securely in the pots. Inner