When setting up a new aquarium, mix with the substrate and cover with a top layer of washed gravel/sand, contains all the essential plant nutrients such as iron and clay.
Acts as a nutrient depot, absorbing surplus nutrients or releasing them as required.
Effective for minimum 3 years, does not contain the algae nutrients phosphate and nitrate.
EXCELLENT
Based on 816 reviews
Manish Kumar (verified owner) –