【Easy to use】Soak the self watering stakes,water the soil and dig a hole before placing them into the pot. Do not push the plant watering stakes hard to avoid breakage. 【Self-Watering Stakes Design】 Plant watering stakes for potted plants are designed to work with long-necked bottles, which is what makes wine bottles optimal, however any long necked bottle made of any material should be compatible as long as it fits sturdily into the automatic plant watering without being too top heavy.For small pots, you can use smaller beer bottles or wine bottles.
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