Boyu BG-29 Aquarium 1 litro ajo If you use the two

If you use the two

This mode of filtration is at work in any aquarium system housing live organisms

and nitrogen are important to chlorophyll production

Do not connect to any voltage other than showing on the product

High volume capacity

Boyu BG-29 Aquarium 1 litro ajo If you use the twoFEATURE: Business office design style perfectly combine office work and view and admire, fashional elements andfunction introject combination. Use 24V low voltage,both safe and energy saving. With Low noise ,high effection pump, bottom filter system clean water effetively and cultivate beneficialbacterial (nitrobacterial), it unites L ED light,eletronical calender and pen container, Refine calender unites timer,date ,alarm, second watch and