Milwaukee Instruments MC122 PH Controller w/ PH Electrode - Milwaukee Instruments $130.00 With Milwaukee's MC Controllers you can monitor and control pH and/or ORP levels. The Milwaukee Instruments "MC" Controllers have a user selectable set point and a visual "Power Activated" LED notification light. Power to the controller box... Add to Cart
Milwaukee Instruments CO2 Regulator Includes Solinoid & Bubble Counter MA957 - Milwaukee Instruments $83.00 The Milwaukee Instruments MA957 adjustable flow CO2 pressure regulator has two valves to independently measure flow rate and remaining CO2 tank contents (CO2 tank sold separately). Each valve has dual-scale readings in psi and kg/cm. The needle-valve... Add to Cart
Milwaukee Instruments MC120 PH Monitor w/Probe & Mounting Kit - Milwaukee Instruments $87.00 The MC Monitors are designed to continuously monitor pH, EC or TDS values directly in your reservoir. Each unit features a user select able set-point. An LED visual alarm is activated and flashes when the pH, EC or TDS level rises either Above or Below... Add to Cart
CarbonDoser CarbonDoser Electronic CO2 Regulator $439.99 The new V2.0 allows for the aquarist to position the CO2 cylinder out of the way in a remote area. Then mounting the "box" anywhere such as up on a board with all the electronics/pH controllers/ETC The 1/8" tubing from the Reg to the Box is... Add to Cart
Milwaukee Instruments MA955 Solenoid Valve for Co2 Dosing - Milwaukee Instruments $38.00 The solenoid valve is an accessory for the MC122 and the MC125 to automate your dosing of CO2 and makes sure that the plants of your aquarium are always healthy. MA955, solenoid valve, is supplied with 1.5 m cable. Add to Cart
CarbonDoser CarbonDoser CO2 Resistant 10' Polyurethane Tubing $19.99 CarbonDoser CO2 Resistant 10' Polyurethane Tubing Add to Cart
Out of Stock CarbonDoser CarbonDoser CO2 Check Valve $29.99 After years of experience with CO2 systems, we discovered why consistent "bubble counts" are, most of the time, impossible. Here's why: ALL check valves, even expensive ones, have a "high crp" or "crack pressure" rating (the pressure at which they... Out of stock
Generic 5 lb CO2 Cylinder – Aluminum - Perfect for Calcium Reactors $79.99 This tank is one of our best and most popular portable cylinders. Being a 5 lb CO2 tank, it weighs far less than steel and still has more than enough capacity to get the job done. Perfect to refill with CO2. It’s also a great tank for... Add to Cart
Geo's Reef CR618 - 6" Calcium Reactor "Saltwater Edition" w/Sicce Pump - Geo's Reef $595.00 The CR618 will hold 12 pounds of large grain media and is suitable for reef aquariums up to 300 gallons. All Materials are MADE IN THE USA! 6″ diameter reaction chamber Black acrylic with blue accents Gray PVC Pipe fittings Blue PVC... Choose Options
Geo's Reef CR818 - 8" Calcium Reactor "Saltwater Edition" w/Sicce Pump - Geo's Reef $795.00 The CR818 will hold 24 pounds of large grain media and is well suited for large SPS reef displays and commercial holding systems from 400-600 gallons. All Materials are MADE IN THE USA! 8″ diameter reaction chamber Black acrylic with blue... Choose Options