NEPTUNE SYSTEMS DDR DŌS DUAL RESERVOIR ESV Aquarium Products - forms a heat shield

-    forms a heat shield (touching it doesn’t harm the livestock)

You can have a couple of air pumps with air-stones on the ready in your sump and the Apex will turn them on if the O2 starts dropping too low

Such stabilization is also called buffering

5"  XR703-0205  208938  18

05 dKh for Alkalinity and 15ppm for Calcium and Magnesium

NEPTUNE SYSTEMS DDR DŌS DUAL RESERVOIR ESV Aquarium Products - forms a heat shieldDDR DS Dual Reservoir This attractive fluid containment system stores your dosing fluids in style and even tells you when its time to refill! Each side stores two liters (2L) of fluid Connects directly to your DS Optical sensors inform your APEX when levels are low Strong, cast acrylic construction Low profile wont easily tip over Easy to refill Push fit tubing connections Use for 2 part (Alk Cal), additives and other applications Style Meets