Pestell Easy Clean Scoop Litter 20lb Dog Dental Products nitrate concentrations should start to

nitrate concentrations should start to fall and level off gradually at a concentration of about 4-5 mg/L as nitrate

Ammonia Alert™ detects and continuously monitors free ammonia in marine or freshwater aquaria

Pond block is not recommended for ponds with plants

300W Submersible Quartz Heater Maximum strength quartz silica tube which is shatter resistant & more durable than conventional glass heater

Coarse blue pad for 2213 classic filter

Pestell Easy Clean Scoop Litter 20lb Dog Dental Products nitrate concentrations should start toOur all natural cat litter, made from 100% Sodium Bentonite, provides excellent odour control and ease of cleaning. Its superior hard clumping abilities makes clean up a breeze simply scoop the clump and throw it away. The rest of the litter remains clean, odourless and ready to reuse, making it a very economical and environmentally friendly choice.