Whether you're a seasoned green thumb or just starting your indoor gardening journey, this comprehensive fertilizer line is crafted to support every phase of your plants' growth. Our meticulously formulated products, including Holland Secret Micro, Grow, and Bloom, work in harmony to create the ideal nutrient environment for your plants.

Why Choose the Holland Secret Collection?

They're designed for all applications, making them the ideal choice for drip feed, hydroponic, and irrigation systems. Compatible with any grow medium, be it soil, coco, or hydro. Our products are sediment-free, urea-free, and pH-buffered for ease of use. With Holland Secret, there's no need for individual fertilizers, ensuring no deficiencies when used alone.

Holland Secret Micro

Start your plants off right with Holland Secret Micro, the foundational component of our trusted 3-part fertilizer system. This blend is packed with essential micronutrients, vital for the early stages of growth. It sets the stage for healthy development, ensuring your plants get exactly what they need from seedling to maturity. When paired with Holland Secret Grow and Bloom, it creates a harmonious balance, nurturing your plants every step of the way.

Holland Secret Hard Water Micro

Crafted for gardens in hard water areas, Holland Secret Hard Water Micro is your specialized solution. It effectively navigates the challenges of high-mineral water, ensuring your plants don't miss out on crucial micronutrients. It's an integral part of our 3-part system, complementing Holland Secret Grow and Bloom, to guarantee a full spectrum of nutrition, tailored for hard water conditions.

Holland Secret Grow

As your plants enter the vegetative stage, Holland Secret Grow takes the lead. This formula focuses on promoting lush, vigorous leaf and stem growth, setting the foundation for a healthy plant. In tandem with Holland Secret Micro, it builds up your plants' strength and resilience, preparing them for the blooming phase. Once it's time to transition, Holland Secret Bloom seamlessly picks up to encourage stunning floral displays.

Holland Secret Bloom

When your plants are ready to flower, Holland Secret Bloom shines. This bloom booster is meticulously formulated for the flowering phase, encouraging your plants to produce vibrant, bountiful blooms. It works in perfect concert with Holland Secret Micro, ensuring your plants have all they need for this critical stage. The result? A garden that's not just thriving, but truly spectacular.

Holland Secret Tri-Pack (3x500mL)

Experience the full power of our Holland Secret line with the Tri-Pack. This comprehensive kit brings together Holland Secret Micro, Grow, and Bloom, providing a complete feeding solution from seedling to harvest. Each component plays its part in a synchronized dance of nutrition, ensuring your plants grow strong, healthy, and vibrant. It's a foolproof system for gardeners who want the very best for their plants at every stage of growth.