JBL The 7 Balls

Details

Root nutrients for aquatic plants

Revitalizes deplted substrate.

Specially produced clay balls, loaded with nutrients. 

For long-term root fertilising in an established aquarium.

Contains iron and minerals in a form readily accessible for plants to absorb through the roots.

Does not contain phosphates and nitrates.

Easy to apply in established aquariums. 

Depending on the plant size, press one or several balls into the root zone once a year.