Neptune DOS Pump Head Cap pump To avoid unintended nutrient spikes

To avoid unintended nutrient spikes it should not be used in tanks with refugiums that have Caulerpa and Bryopsis

The Hydra Lights have been a staple in the reefing community for years and the new Hydra 64 HD Lights take the same great features and benefits while using more efficient hardware that ultimately gives better light and spread throughout your aquarium

Tank Size - 20 - 80+ gallons

Magnesium - 1350 ppm

It is made from an ultra-pure source that contains extremely low amounts of aluminum and compared to traditional kalkwasser you can actually see the difference

Neptune DOS Pump Head Cap pump To avoid unintended nutrient spikesDirect OE replacement fluid metering head assembly for the Neptune DOS Fluid Metering System. The easy to install head replaces the tubing, roller, and plastic housing head cap. Installs in minutes Replaces wearable tubing The Neptune DOS Replacement Head assembly comes with everything to replace the current fluid metering head on your DOS system. Over time the self lubricating tubing will start to age, and can also cause excess resistance and