SR Aquaristik CO2 resistant tubing is made specifically for use with aquarium Co2 systems and is quite different from traditional airline tubing, it reduces the amount of CO2 loss through permeation and is also safe and is safe when used...

Are you a local customer looking to have your CO2 Bottle refilled? We can help, bring in your current bottle and we will refill it for you. Prices may vary depending on the size of the bottle. If you have...

The SR Aquaristik 5 LBS Aluminum CO2 bottle is a key component to any aquarium CO2 system. The aluminum bottle is much lighter and more attractive than the steel bottle and will not rust or cause discoloration from sitting inside...

The SR Aquaristik In-Line Check Valve is ideal for use with CO2 systems or air pumps, to prevent back-siphoning of aquarium water into the pump or regulator. Fits standard 4/6 mm airline or CO2-resistant tubing. Made from quality stainless steel...

Ideal for planted aquariums and calcium reactors Precise control of CO2 output Dual stage valve for added safety and reliability Product Description: The SR Aquaristik Aquarium CO2 Regulator Kit is used to regulate the flow of carbon dioxide from standard...

Accurate and Reliable Simple and Easy Installation Perfect for use in CO2 Setups and Calcium Reactors ACCURATE. SIMPLE. RELIABLE. 24/7 PH CONTROL. The Milwaukee MC122 PRO pH controller lets you measure and adjust pH levels automatically. WHAT PEOPLE ARE SAYING...

DESCRIPTION The MA911B/2 probe is lab grade, gel-filled pH probe for use with Milwaukee Monitors and Controllers. DESIGN FEATURES Top features include: DOUBLE JUNCTION The double junction junction design reduces the risk of clogging. SPHERICAL GLASS TIP The sperical glass...

The SR Aquaristik 5 LBS Aluminum CO2 bottle is a key component to any aquarium CO2 system. The aluminum bottle is much lighter and more attractive than the steel bottle and will not rust or cause discoloration from sitting inside...

DESIGN FEATURES pH 7.01 Calibration Buffer Solution (230 mL) Fundamental for the correct use of electrodes and for obtaining the most accurate and reproducible readings Sealed against light with air tight, tamper proof cap Ideal for fast calibration Simply open,...

DESIGN FEATURES pH 4.01 Calibration Buffer Solution (230 mL) Fundamental for the correct use of electrodes and for obtaining the most accurate and reproducible readings Sealed against light with air tight, tamper proof cap Ideal for fast calibration Simply open,...

Maintains magnesium Highly soluble Does not disturb chloride or sulfate ionic balance ReMag is a magnesium-rich natural stone sized to blend well with ReBorn and other calcium carbonate media for use in calcium reactors. ReMag makes maintaining the magnesium level...

The SR Aquaristik PRO Cal 400 Calcium Reactor is a great way to maintain a balanced amount of calcium and alkalinity in your reef tank. All SR Aquaristik calcium reactors are built using flame polished cell-cast acrylic cylinders and quality...