Dongguan Sunshinepack Industrial Co., Ltd. upholds a spirit to be down-to-earth and fearless in the development. Now we have many honors and certifications. Sunshinepack is located in the place with traffic convenience. Besides, there are logistics companies leading to domestic and international markets. All this make an advantageous condition for the transportation of goods. Sunshinepack is rich in industrial experience and is sensitive about customers' needs. We can provide comprehensive and one-stop solutions based on customers' actual situations. With a focus on packaging and printing for many years, Sunshinepack runs multiple automated production lines. High in production efficiency, favorable in price and fast and convenient in delivery, we are capable of providing efficient ODM/OEM services.
What is the principle of cloth-type external filter, can it be cultured with nitrobacteria? There are many kinds of aquarium filters on the market,It is nothing more than cylinder, cylinder outside, plug-in, upper, diving and water goblin, etc.The same principle: take the water out,The water is returned to the tank after passing through the filter material and biochemical material,To achieve the purpose of making the water clear.The pump that drives the tank top filter can be a 'dry' pump,It can also be a 'diving' pump.1. cylinder top filter driven by 'dry' water pump.This kind of cylinder top filter is generally sold with the filter box,The water pump is above the water,After the water was pumped out, it passed through the sink,Filter material placed in the sink,Under the sink,The filtered water flows back into the tank.The sink is equipped with retractable support boards,Can be used to place equipment such as thermal rods,The water inlet pipe is connected by a small tube of abou