Bring Your Underwater Garden to Life Every beginner aquarist eventually notices that even with basic light and CO2, some plants can look a bit “tired.” This is usually due to a lack of micronutrients. The Dennerle Plant System S7 Vitamix acts as a professional-grade multi-vitamin for your tank. Because many vital substances cannot be stored long-term in an aquarium, the S7 provides a fresh, weekly boost to keep the biological motor running.

Why Choose Dennerle S7?

• Vibrant Vitality: Contains boron, iron, and manganese to trigger healthy, robust growth and prevent yellowing (chlorosis).

• Stress Reduction: Added vitamins and plant enzymes improve the resilience of your fish and help plants adapt to new environments.

• High Absorption: The nutrients are “chelated,” meaning they stay available in the water for the plants to drink up rather than sinking into the gravel and becoming useless.

• German Engineering: Dennerle is a world leader in aquatic botany; this formula is the result of decades of research into plant metabolism.

How to Use (For Beginners):

1. When to add: Use once a week, ideally on the same day you perform your water change.

2. The Mix: For best results, use alongside Dennerle V30 Complete and E15 FerActiv as part of the Dennerle Perfect Care System.

3. Safety: It is 100% safe for your shrimp and snails. It does not contain phosphate or nitrate, so it won’t trigger unwanted algae blooms when used as directed.