API Aqua Essential Select Size::4 oz. Timothy hay is the #1

Timothy hay is the #1 ingredient

Filter socks stay hidden out of the way in the sump

This stand is designed to support aquariums with the following exterior dimensions

phosphorus-

API Aqua Essential Select Size::4 oz. Timothy hay is the #1AQUA ESSENTIAL water conditioner is a highly concentrated all in one water conditioner that instantly makes tap water safe for fish by removing chlorine, chloramine and detoxifies heavy metals commonly found in tap water. AQUA ESSENTIAL water conditioner instantly removes toxic ammonia, nitrate and nitrite levels in freshwater, saltwater and planted aquariums. Toxic ammonia continually released by fish through their gills, urine and solid waste.