In stock
- Does not change the colour
- Only for Cal Aqua Labs permanent tests
- Perfect for optimising the CO2 content of an aquascape
- Safe determination of the CO2 content - 30 ppm
Out of stock
- Clear spare suction cups for glassware by Cal Aqua Labs
- This set contains four suction cups
Out of stock
- Safe determination of the CO2 content - 30 ppm
- No need to mix with aquarium water
- Can be used in all drop checkers
- Easy to read
- Perfect for optimising the CO2 content of an aquascape