221-Gallon 60″Lx24″Wx42″H Rectangle Aquarium Setup supplement Model R483042 Size 48″x30″x42″ Gallons

Model R483042 Size 48″x30″x42″ Gallons 223 Weight 410 Side Walls 1″ Top and Bottom 1″ Filter Size 36x20x18 # of Overflows 1 Overflow Plumbing in each overflow 2-1″Drain 1-3/4″ Return

it is measuring (titrating with a precision peristaltic pump) the amounts of each that are necessary to reach an expected color change (determined by the electronic colorimeter)

there are no reagents to mix

Forward and Reverse

1x 2-Month Reagent Supply*

221-Gallon 60″Lx24″Wx42″H Rectangle Aquarium Setup supplement Model R483042 Size 48″x30″x42″ GallonsModel R602442 Size 60x24x42 Gallons 221 Weight 435 Side Walls 1 Top and Bottom 1 Filter Size 42x16x16 # of Overflows 1 Overflow Plumbing in each overflow 2 1Drain 1 3 4 Return