Seachem Impulse Pump Size:400 while reinforced stitching and a

while reinforced stitching and a high-quality finish guarantee lasting durability

7:1 to avoid ionic imbalance with long term use

1 to 2mm in length

MultiTest™ Silicate measures silicates to less than 0

Seachem Impulse Pump Size:400 while reinforced stitching and aThe Impulse is a quiet, energy efficient, multi function pump. It is ideal for fresh and saltwater aquariums, protein skimmers, indoor fountains, water cooling and all similar submersible and inline applications which require energy efficient, ultra quiet performance. The Impulse is equipped with a synchronous motor and an advanced impeller, ceramic shaft and bearings (stainless steel on the Impulse 400), and an adjustable flow rate. Multi size hose