Pay in 4 interest-free payments of $3.33 Learn more
Ships within 48 hours · Estimated delivery Aug 15 - Aug 20
Compatible with a range of Juwel aquarium models
Includes krill for colour enhancement and garlic for disease resistance
Reef Builder effectively supports these vital elements without depleting calcium
Freshwater and saltwater compatibility
it outperforms many other heaters with greater durability and effectiveness
Salifert Magnesium Profi Test Kit - 5191 15-50 Compatible with a range ofSalifert Magnesium (Mg) Profi Test Kit Essential for Balanced Aquariums Product Overview: The Salifert Magnesium (Mg) Profi Test Kit is designed to accurately measure magnesium levels in your aquarium, ensuring a balanced and healthy environment for your aquatic life. Magnesium plays a critical role in photosynthesis and is essential for the proper functioning of chlorophyll, making it vital for the health of plants, corals, and algae in your tank.