NEO Air Curved Special (M/L) - Made In Korea Below 59cm pond waste and inefficient biological

pond waste and inefficient biological filters are the common causes of green water

If the aquarium water has a KH of 12 dKH or more and a pH of 7

FROK FK40 Blue

this would be useful

Does JBL NitratEx also filter iron out of the water

NEO Air Curved Special (M/L) - Made In Korea Below 59cm pond waste and inefficient biologicalHigh Quality Air Diffuser for finer bubbles Creates smaller bubbles to generate less noise and produce more air to the aquarium at the same time! NEO Air Diffuser Curved Special M Length: 28cm Width of Clip: 9mm Diameter 17mm For 100 200L Aquariums NEO Air Diffuser Curved Special L Length: 34cm Width of Clip: 13mm Diameter: 24mm For 200L Aquariums