Tidal 35 Power Filter you find that it is

you find that it is turning the water yellow

Made in the USA

they may be removed if you do not wish to use them

and are chosen randomly at time of purchase

up to 4 air stones

Tidal 35 Power Filter you find that it isSeachem Tidal Power Filter is made in Italy, ideal for freshwater or saltwater applications with a built in surface skimmer and self priming feed pump. No priming is required for this model and they feature a super quiet operation with a hang on filter design. Easily adjust the flow rate with the uppermost dial and the lowermost dial to choose whether you wish water to pull primarily from the surface skimmer, intake pipe or both. This filter provides