Houseplant Fertilizer Sticks Balanced NPK Slow-Release 18 Pack
High Quality
Free US Shipping
Hassle Free Returns
Stop pale houseplants and slow growth with steady nutrients
Provide long-lasting nutrient supply to indoor plants — balanced nitrogen, phosphorus, and potassium mix, water-activated release without daily effort
Why is this plant fertilizer stick perfect for you?
✔ Effortless application with simple soil insertion: The fertilizer sticks can be easily applied by inserting them into the soil, eliminating the need for complicated measures or daily attention. This simplicity supports consistent care without hassle.
✔ Balanced nutrient mix supporting foliage and roots: Containing nitrogen, phosphorus, and potassium, these sticks provide essential elements that promote healthy foliage growth and strong root development, supporting overall plant vitality.
✔ Long-lasting, water-activated nutrient release: The nutrient release is activated by watering, ensuring controlled and direct delivery to plant roots over several weeks, which negates the need for frequent fertilization.
Specifications
Content quantity: 18 sticks per package
Nutrient composition: Nitrogen, phosphorus, potassium
Application method: Water-activated long-term release
Intended use: Suitable for houseplants and potted plants
Frequently asked questions
Quick answers about ordering from Couje. More detail on our full FAQ page.
How much does shipping cost, and how long does it take?
Shipping is free on every order — no minimum. Orders are typically delivered within 4–12 business days (processing included), and every order includes tracking. Full details are in our Shipping Policy.
What is your return policy?
You can return items within 30 days of delivery. Once your return is received and inspected, we process your refund to the original payment method. See our Return & Refund Policy for the full process.
How do I track my order?
As soon as your order ships, we email you a tracking number. You can follow your delivery at any time on our Track Your Order page.
How can I reach customer service?
Email us at support@couje.com or use our contact form. Our team is available Monday – Friday: 09:00 AM – 05:00 PM EST and replies within 24 hours. Saturday – Sunday: closed.