Seachem Pond Matrix; available in 2 sizes FishDecorBrand_Penn Plax Self ballasted compact fluorescent lamp

Self ballasted compact fluorescent lamp

The reflective material is seamlessly woven into the collar's colorful nylon design

but maintenance at elevated concentrations should be considered experimental

Your dog will stay occupied with this toy for hours

your dog will be warm and cozy in his Canadiens pet sweater

Seachem Pond Matrix; available in 2 sizes FishDecorBrand_Penn Plax Self ballasted compact fluorescent lampPond Matrix is a high porosity biomedia that provides efficient biofiltration for the removal of nitrogenous waste in ponds. Plastic bio materials provide only external surface area, whereas Pond Matrix provides internal macroporous surface area. These macropores are ideally sized for the support of nitrifying and denitrifying bacteria. This allows Pond Matrix, unlike other forms of biomedia, to remove nitrate along with ammonia and nitrite,