Seachem Co2

Seachem Glass U Tube Joint for Silicone Tubing 10mm

The glass U-Tube prevents kinking of silicone tubing at the rim of the aquarium.

Seachem Glass U Tube Joint for Silicone Tubing 20mm

The glass U-Tube prevents kinking of silicone tubing at the rim of the aquarium.

Seachem Glass Beetle Pollen Style Diffuser 27mm Disc

The 30 mm glass Beetle Diffuser is a pollen style CO2 diffuser that connects to CO2 injection systems to easily disperse CO2 gas into the planted aquarium. The large surface area of the 27 mm disc allows for the diffusion of large volumes of CO2 gas,...

Seachem Glass Beetle Pollen Style Diffuser 30mm Disc

The 30 mm glass Beetle Diffuser is a pollen style CO2 diffuser that connects to CO2 injection systems to easily disperse CO2 gas into the planted aquarium. The large surface area of the 30 mm disc allows for the diffusion of large volumes of CO2 gas,...

Seachem Glass Slanted Pollen Style Diffuser 15mm Disc

The Slanted Diffuser is a pollen style CO2 diffuser that connects to CO2 injection systems to easily and uniquely disperse CO2 gas into the planted aquarium. The elegant and low profile design of the slanted diffuser makes it ideal to minimize the...

Seachem Glass Bubble Counting Diffuser 17mm Disc

The Bubble Counting Diffuser is a pollen style CO2 diffuser that connects to CO2 injection systems to easily disperse CO2 gas into the planted aquarium. The built-in bubble counter allows for easy monitoring of the rate of CO2 injection. The inclusion of...

Seachem Glass Bubble Counting Spiral Diffuser 23mm

The Spiral Bubble Counting Diffuser is a pollen style CO2 diffuser that connects to CO2 injection systems to easily disperse CO2 gas into the planted aquarium. The built-in spiral bubble counter allows for easy monitoring of the rate of CO2 injection...

Seachem Glass pH Checker

The pH checker is a glass pH monitor that comes with pH sensitive indicator solution. (For refills, see our CO2 Indicator Solution). When submerged in water, this indicator solution changes color according to changes in the pH of the aquarium as a result...

Seachem Glass In Line Pollen Style Diffuser 13mm

The 13 mm glass Inline Diffuser is a pollen style inline CO2 diffuser that is placed in the outflow line of the filter or aquarium pump to efficiently diffuse CO2gas into the aquarium. This placement of the diffuser avoids the need for a diffuser in the...

Seachem Glass In Line Pollen Style Diffuser 17mm

The 17 mm glass Inline Diffuser is a pollen style inline CO2 diffuser that is placed in the outflow line of the filter or aquarium pump to efficiently diffuse CO2gas into the aquarium. This placement of the diffuser avoids the need for a diffuser in the...

Seachem Glass Bubble Counter

The Bubble Counter is a simple and elegant tool for monitoring the rate of CO2 injection in planted aquaria. This bubble counter is placed in the CO2 gas line, which minimizes visibility of CO2 equipment in the aquascape while still allowing the hobbyist...

Seachem CO2 Indicator Solution 50mL

CO2 Indicator Solution is for use with the Seachem glass pH Checker. This indicator solution changes color according to changes in the pH of the aquarium as a result of CO2 gas. The pH checker makes monitoring CO2 concentrations and pH level in planted...