Powerful reliable compressor uses Dupont R134a ozone friendly cooling agent

This nutrient assimilation simultaneously removes nitrogen (as ammonia

6 L) once daily for up to 7 consecutive days

this does not negatively impact the plants

Boyu CJY-3500 Air Pump vitamina Powerful reliable compressor uses DupontElectronic stepless adjusting device. With ipx4 waterproof design, both for indoor and outdoor use. With ABS plastic coated body, durable construction. The air out inlet deciding membrane is made of polyurethane, for long service life. Driven by high quality motor, this pump is low energy consumption, low noise and generous air flux. With combined rubber air cavity of polymers, it is high efficient, energy saving and durable. Adopted high quality