SOLD
Worked great for me on the nanocube...just no immediate plans to use dosing pumps on the new build.
http://www.marinemagic-online.com/catalog/item/8196440/9377854.htm
Dosing pump main unit has an LCD display that allows for programming of 36 time points per each pump..."slave" pump is controlled by the main unit. 4 different dosing rate speed settings, I used the highest speed which dosed about 20ml/min. Battery backup saves settings in case of an outage...a second battery backup also keeps the clock running, but I never used it and just reset the clock after an outage.
The good: Includes 2 spare pump heads, 1 spare DC motor (unused).
The bad: I did use the 2 spare pump heads, since I was too lazy to buy peristaltic tubing and replace it when the tubing wore out on the first set of heads. All 4 pump heads have plenty of life left....but you'll want to buy replacement peristaltic tubing, as the ones running now are nearing the end of their life. Pumps are fairly quiet under normal conditions...but both have started to squeak since it's about time to replace the tubing. Replacement tubing is available either direct through manufacturer or their distributors...sorry I got lazy there.
$75 for the Dual Doser, 2 spare pump heads, 1 spare motor, 2 inline check valves, and dosing tube holder.
Worked great for me on the nanocube...just no immediate plans to use dosing pumps on the new build.
http://www.marinemagic-online.com/catalog/item/8196440/9377854.htm
Dosing pump main unit has an LCD display that allows for programming of 36 time points per each pump..."slave" pump is controlled by the main unit. 4 different dosing rate speed settings, I used the highest speed which dosed about 20ml/min. Battery backup saves settings in case of an outage...a second battery backup also keeps the clock running, but I never used it and just reset the clock after an outage.
The good: Includes 2 spare pump heads, 1 spare DC motor (unused).
The bad: I did use the 2 spare pump heads, since I was too lazy to buy peristaltic tubing and replace it when the tubing wore out on the first set of heads. All 4 pump heads have plenty of life left....but you'll want to buy replacement peristaltic tubing, as the ones running now are nearing the end of their life. Pumps are fairly quiet under normal conditions...but both have started to squeak since it's about time to replace the tubing. Replacement tubing is available either direct through manufacturer or their distributors...sorry I got lazy there.

$75 for the Dual Doser, 2 spare pump heads, 1 spare motor, 2 inline check valves, and dosing tube holder.