* Actual product colour may vary slightly from display.
CO2 Glass Drop Checker Monitor — elegant glass CO2 indicator for planted aquariums. Uses a pH-sensitive indicator solution to display real-time CO2 levels through a colour change (blue = low, green = ideal, yellow = high). A must-have tool for any pressurised CO2 setup.
Dhara Secure Delivery: Insulated container packaging protects glass, soil minerals and fragile equipment.
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