Jobe's Plant Fertilizer

These spikes are designed to be a slow-release formula, meaning they typically provide consistent nutrients for up to two months. Check your specific plant's needs, but generally, you should reapply every 60 days during the active growing season.

Yes, they are formulated for a wide variety of indoor potted plants. However, always check the specific nutrient requirements of sensitive or exotic species, as the 13-3-4 NPK ratio is balanced for general foliage growth.

The best method is to insert the spike into the soil about halfway between the plant stem and the edge of the pot. Push it deep enough so the top of the spike is covered by at least an inch of soil to ensure the nutrients release directly into the root zone.

Because these are slow-release spikes, they are much less likely to cause fertilizer burn compared to liquid fertilizers that deliver a sudden surge of nutrients. As long as you follow the package instructions regarding the number of spikes per pot size, your plants should remain safe.

Yes, watering after insertion is recommended. Moisture helps the spike begin its slow-release process and ensures the nutrients are properly distributed into the surrounding soil.