Store >  [ Calcium Reactors ]


Best Sellers

DActive Air CO2 System (2-20 cubic feet per hour) with Timer
DActive Air CO2 System (2-20 cubic feet per hour) ...
List Price: $174.99
Our Price: $114.99
(save $60, 34%)
MC122 Ph Controller With Standard Plug Socket, Milwaukee
MC122 Ph Controller With Standard Plug Socket, Mil...
List Price: $184.49
Our Price: $122.99
(save $61.5, 33%)
MC122 Ph Controller With Standard Plug Socket, Milwaukee
MC122 Ph Controller With Standard Plug Socket, Mil...
List Price: $334.49
Our Price: $222.99
(save $111.5, 33%)
Milwaukee CO2 Regulator Needle / Solenoid Valve
Milwaukee CO2 Regulator Needle / Solenoid Valve
List Price: $136.49
Our Price: $94.99
(save $41.5, 30%)
Hard Carrying Case for Digital Meters
Hard Carrying Case for Digital Meters
List Price: $29.99
Our Price: $19.99
(save $10, 33%)
MC122 Ph Controller With Standard Plug Socket, Milwaukee
MC122 Ph Controller With Standard Plug Socket, Mil...
Our Price: $199.99
DL122 pH and Temperature Controller with IDC, Milwaukee
DL122 pH and Temperature Controller with IDC, Milw...
List Price: $699.99
Our Price: $349.99
(save $350, 50%)
Hanna HI504214 pH ORP controller
Hanna HI504214 pH ORP controller
List Price: $1049.99
Our Price: $699.99
(save $350, 33%)
Kalkstar Kalkwasser Stirrer, Magnetic Stir Bar
Kalkstar Kalkwasser Stirrer, Magnetic Stir Bar
List Price: $449.99
Our Price: $299.99
(save $150, 33%) 4
Black handle for CO2 cylinders
Black handle for CO2 cylinders
List Price: $44.99
Our Price: $29.99
(save $15, 33%)
10 Lb. Aluminum Co2 Bottle, New
10 Lb. Aluminum Co2 Bottle, New
List Price: $179.99
Our Price: $119.99
(save $60, 33%)
A.R.M. Coarse Calcium Reactor Media 1 Gallon, CaribSea
A.R.M. Coarse Calcium Reactor Media 1 Gallon, Cari...
List Price: $32.99
Our Price: $21.99
(save $11, 33%)
CO2 Controller (Air Tighten)
CO2 Controller (Air Tighten)
List Price: $182.99
Our Price: $121.99
(save $61, 33%)
Aluminum CO2 Cylinder .82L
Aluminum CO2 Cylinder .82L
List Price: $98.99
Our Price: $65.99
(save $33, 33%)
ACRO Calcium Reactor AC-30, ViaAqua
ACRO Calcium Reactor AC-30, ViaAqua
List Price: $181.49
Our Price: $120.99
(save $60.5, 33%)
Two Little Fishies ReBorn (8.8lb/4kg)
Two Little Fishies ReBorn (8.8lb/4kg)
List Price: $39.44
Our Price: $26.29
(save $13.15, 33%)
Water Resistant pH Indicator w/ Visual Alarm, Hanna
Water Resistant pH Indicator w/ Visual Alarm, Hann...
List Price: $178.49
Our Price: $118.99
(save $59.5, 33%)
MC110 pH Monitor, Range: 0.0 To 14.0
MC110 pH Monitor, Range: 0.0 To 14.0
List Price: $131.99
Our Price: $91.99
(save $40, 30%)
Mi150 pH/ºC Combined Bench Meter
Mi150 pH/ºC Combined Bench Meter
List Price: $430.49
Our Price: $380.99
(save $49.5, 11%)
Portable pH Monitor Automatic Calibration, Milwaukee MW102
Portable pH Monitor Automatic Calibration, Milwauk...
List Price: $172.49
Our Price: $114.99
(save $57.5, 33%)