Posted: Fri Mar 18, 2016 9:02 am Re: weird white film on water surface
The water in your tank should be clear not murky. The oil slick on top happens when there is not enough surface water agitation.
1 Male Mississippi Map/Mississippi
1 Female RES/Slidy.
1 DBT White Concentric Female/ Lucky
1 DBT Male/ Spots
(Housed in the same tank)
300 gallon indoor stock tank, FX6 & FX5 filters. Mega-Ray 100w UVB bulb.