Collection: Controllers & Testing
Shop Aquarium Test Kits, Reagents, and Water Testing Devices in Columbus
-
Hanna Copper Checker High Range
Regular price $67.99 USDRegular priceUnit price / per -
Hanna Phosphate Reagent
Regular price $17.99 USDRegular priceUnit price / per -
Hanna Phosphate Checker
Regular price $67.99 USDRegular priceUnit price / per -
Salifert Flatworm eXit
Regular price $16.99 USDRegular priceUnit price / per -
Salifert Alkalinity Test Kit
Regular price $16.46 USDRegular priceUnit price / per -
Hanna Copper Reagent
Regular price $18.00 USDRegular priceUnit price / per -
Hanna Phosphate ULR Reagent
Regular price $17.99 USDRegular priceUnit price / per -
Salifert Phosphate Test Kit
Regular price $19.64 USDRegular priceUnit price / per -
Salifert Nitrate Test Kit
Regular price $17.37 USDRegular priceUnit price / per -
Salifert Nitrite Test Kit
Regular price $11.86 USDRegular priceUnit price / per -
Salifert Ammonia Test Kit
Regular price $14.99 USDRegular priceUnit price / per -
Salifert pH Test Kit
Regular price $11.89 USDRegular priceUnit price / per -
Hanna Alkalinity (dKH) Reagent
Regular price $18.00 USDRegular priceUnit price / per -
Hanna Alkalinity (dKH) Checker
Regular price $67.99 USDRegular priceUnit price / per -
Hanna Calcium Reagent
Regular price $29.99 USDRegular priceUnit price / per -
Hanna Calcium Checker
Regular price $67.99 USDRegular priceUnit price / per -
Neptune 1" Flow Sensor FS100
Regular price $65.99 USDRegular priceUnit price / per -
Neptune VDM LED & Pumps Control Module
Regular price $109.99 USDRegular priceUnit price / per -
Neptune PM2 Salinity Module
Regular price $94.99 USDRegular priceUnit price / per -
Neptune SKY Hanging Kit
Regular price $37.99 USDRegular priceUnit price / per -
Neptune I/O Breakout Box
Regular price $47.99 USDRegular priceUnit price / per -
Neptune OS-1-M Optical Level Sensor V2 W/ Mount
Regular price $39.99 USDRegular priceUnit price / per -
Neptune 2" Flow Sensor FS200
Regular price $109.99 USDRegular priceUnit price / per -
Hanna Marine Salinity Tester
Regular price $89.99 USDRegular priceUnit price / per -
Neptune Double Junction ORP Probe
Regular price $104.99 USDRegular priceUnit price / per -
Neptune Temperature Probe
Regular price $32.95 USDRegular priceUnit price / per -
Neptune A3 Apex Jr
Regular price $299.95 USDRegular priceUnit price / per -
Neptune FMK Flow Monitoring Kit
Regular price $219.99 USDRegular priceUnit price / per -
Neptune DOS Replacement Pump Head
Regular price $36.99 USDRegular priceUnit price / per -
Neptune DDR (DOS Dual Reservoir)
Regular price $215.99 USDRegular priceUnit price / per -
Neptune COR
Regular price From $339.99 USDRegular priceUnit price / perNeptune COR
Regular price From $339.99 USDRegular priceUnit price / perNeptune COR
Regular price From $339.99 USDRegular priceUnit price / per -
24vDC Accessory Power Supply (PMUPv2, SV-1, GRO)
Regular price $24.99 USDRegular priceUnit price / per -
Neptune 36W 24VDC Power Supply
Regular price $34.99 USDRegular priceUnit price / per -
Neptune LD-1 Low Profile Leak Detection Probe
Regular price $34.99 USDRegular priceUnit price / per -
Neptune AquaBus Cable (M/F)
Regular price From $23.99 USDRegular priceUnit price / perNeptune AquaBus Cable (M/F)
Regular price From $23.99 USDRegular priceUnit price / perNeptune AquaBus Cable (M/F)
Regular price From $23.99 USDRegular priceUnit price / per -
Neptune AquaBus Cable (M/M)
Regular price From $16.99 USDRegular priceUnit price / perNeptune AquaBus Cable (M/M)
Regular price From $16.99 USDRegular priceUnit price / perNeptune AquaBus Cable (M/M)
Regular price From $16.99 USDRegular priceUnit price / per