Overview Designed to integrate with Tunze Osmolator or Nano Osmolator systems, the Tunze Metering Pump is a compact, low‑voltage dosing solution that helps maintain automatic dosing without occupying valuable cabinet space

Its streamlined form factor and straightforward compatibility make it a practical upgrade or for established setups

Key advantages Low Voltage: 3-12V DC operation for safer, quieter performance in home reef environments Replaces Osmolator and Nano Osmolator Pump: easy swap with the hardware footprint Compact Size: unobtrusive installation that works in tight spaces Performance at a glance With a 4 mm hose and an 11V supply, this pump provides a range of flow rates depending on the head height

Understanding these figures can help you plan dosing with greater confidence: 0

9 m head: up to 110 L/h 1

4 m head: up to 80 L/h 1

8 m head: up to 58 L/h Max head (Hmax): 3

6 m In everyday use, you may notice a steady, dependable dosing rhythm that blends with your routine

The pump’s compact footprint makes it a natural fit behind shelving, inside a cabinet, or alongside other dosing gear, so it remains largely out of sight while still delivering reliable performance

Tips for results To get the most from your pump, verify compatibility with your Osmolator version, route hoses to avoid backpressure, and inspect fittings periodically for tight seals

The unit is designed to drop into the Osmolator footprint, helping you maintain dosing routines with minimal downtime

Whether you’re upgrading an aging component, replacing a failed pump, or retrofitting a new Osmolator setup, this Tunze pump a compact, efficient option that aligns with typical reef-keeping needs

FAQ Q: What systems is the Tunze Metering Pump compatible with

A: It replaces the Osmolator and Nano Osmolator pump units, enabling easy upgrade within existing setups

Q: What performance can I expect from the pump at 11V

A: At 11V, head heights of 0

9 m, 1

4 m, and 1

8 m yield about 110, 80, and 58 L/h respectively; max head is 3

6 m