CaribSea Super Naturals Midnight River 5lb Marina Suitable for aquariums up to

Suitable for aquariums up to 50 gallons

"Ammonia is one of the most important parameters to monitor in aquariums because any amount can be toxic to livestock if it is not addressed right away

The BioCompact line of internal filters is perfect for small freshwater aquariums and paludariums

folic acid

Crude Fiber (Max):     5%

CaribSea Super Naturals Midnight River 5lb Marina Suitable for aquariums up toMidnight River is a dramatic all natural black substrate with a grain size in the coarse sand fine gravel range (1 5 mm). The grain size and smoothness of Midnight River make it ideal for not only planted aquaria, but bottom dwelling fish such as corys and loaches. And as all the Super Natural Aquascapes substrates, Midnight River comes with a free bacteria packet perfectly dosed for corresponding aquarium size.