APT 3 is a high-performance liquid fertilizer tailored for high-tech planted aquariums. It delivers a balanced mix of nutrients, including nitrogen, phosphorus, potassium, and trace elements, to meet the demands of fast-growing plants in CO₂-injected setups. APT 3 promotes lush, vibrant plant growth, enhances coloration, and supports strong root development while maintaining water clarity and minimizing algae.