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What is the thickness of manganese sand in the iron and manganese tank 20? Many towns and industrial and mining enterprises in China use groundwater as water source.However, there is an excess of iron in groundwater in many areas,Its content is generally 2-16mq/L range.'Automatic iron and manganese removal filter' overcomes the human operation,Various problems caused by backwashing,Give full play to the special features of fully automatic work,Therefore, it has incomparable superiority in other iron removal devices,The iron content of groundwater after treatment is ≤ 0.3 mg/L,National GB5749-85 quality standards for drinking water.In addition to iron and manganese in water,Make the oxygen in the air two-valent iron,Oxidation of manganese at two prices,Generate Fe (OH) 3,Manganese dioxide,According to the content of iron and manganese in water,Jet aeration or hollow multi-face ball aeration are selected.Filter with first-class or multi-stage manganese sand filter,Can meet the processing re
Modulation Method of seawater There are artificial sea water in the sea ornamental fish market,You can allocate it proportionally!Generally, no water can be changed for 15-20 days,But the filter is needed to assist the oxygen content in the water!You must buy a good sea crystal to raise seawater ornamental fish,The love of Taiwan,The AB brand in Australia and Germany is very good.Don't raise too much at first,After filtering for a few months, there is no need to change water.Mainly control the water quality,Do not have the remaining bait in the cylinder.The water quality will not be corrupt.The proportion is 1.020.The fish store selling sea fish has \ 'artificial sea water' for sale. you only need to buy a bag and prepare artificial sea water according to the instructions, this artificial seawater is similar to natural seawater.
