JBL The 7 Balls

Primary care for plant roots: specially produced clay balls, loaded with nutrients, for freshwater aquariums

Storage capacity for nutrients. No deficiency symptoms: important trace elements such as iron, minerals

Optimal promotion of plant growth means less algae growth. No phosphates and nitrates

Strong root formation in plants is a sign of high nutrient absorption through the roots

Package contents: 1 pack with 7 fertiliser balls. To use: depending on the size of the plant, press one to several balls into the root area every six months