JBL 7 Balls Solid Fert Balls

Trusted by scientists, fish breeders and fish owners world wide. JBL objects to processing whole fish from stocks that are under threat. For this reason, not one single fish has to be caught specifically to produce JBL fish food, they use only the parts of the fish that are left over from the production of fish fillets. JBL uses high quality fish protein in their foods.

Key Benefits:

• 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 The 7 balls, 7 fertiliser balls. To use: depending on the size of the plant, press one or more balls into the root zone once a year