BioGro 123 marine (3x500ml) Biogro has developed a new three-step formula especially for Marine aquarium. You will be pleasantly surprised by the ease of use and great results. Biogro reduce the toxin concentrate of ammonia and nitrite within days to a acceptable level and improves the biological and ecological balance in your aquarium. Biogro...

QFI Element-MIX 5000ml Additive that provides minerals and trace elements. Dosage: 10ml / 100l. biweekly. The dosage is indicative and corresponds to a standard aquarium, with a normal biological load, each user must adjust their dosage to their needs.