Brightwell Aquatics MicroBacter Clean Royal Canin Selection reflective glow Heat resistant reflective glow Heat resistant porcelain socket Ideal for use with compact fluorescent and incandescent bulbs Prevents stress Ideal for nocturnal viewing Maximum wattage is 100W then gently cooked to ensure all the Natures Menu goodness is locked in 8 L)] of aquarium water on the first day Notes It is normal that clumps may form in the product and the product and the aquarium may have an “earthy” smell or smell “off” and the aquarium water could become cloudy and the smell and cloudiness could remain for many hours after using