Neptune DOS DDR Tubing - 4 Meter Pufferfish Observe the fish during feeding

Observe the fish during feeding and avoid providing more food than they can consume

or they may be extremely aggressive to each other

Remove the original gasket and clean the gasket channel and mating surfaces without damaging them

Includes information to help correct unsafe water conditions

Optically clear glass supports accurate colorimeter and photometer readings

Neptune DOS DDR Tubing - 4 Meter Pufferfish Observe the fish during feedingNeptune DOS DDR Tubing 4 Meter Neptune DOS DDR Tubing 4 Meter is replacement flexible tubing for Neptune DOS and DDR dosing setups, sized to match standard Neptune DOS tubing specifications. 4 Meter DOS and DDR Tubing This tubing is useful for replacing worn dosing lines, extending an existing DOS installation, or setting up clean runs between a Neptune DOS, DDR reservoir, additive container, and aquarium sump. Tubing Details Flexible tubing for