Seachem pH Checker pond filters An extremely economical DIY CO2

An extremely economical DIY CO2 solution for your planted aquarium when you don't have access to CO2 refills

Raises carbonate alkalinity (KH) in marine aquariums

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It combines a delicious berry flavor with essential minerals to promote your pet's overall health

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Seachem pH Checker pond filters An extremely economical DIY CO2Seachem pH Checker Seachem pH Checker is a glass aquarium pH monitor designed to make it easier to observe pH changes associated with CO2 gas in planted aquaria. It includes a pH sensitive, colour changing indicator solution and is recommended for planted tanks using CO2 injection systems. Key Benefits Provides an easy to read visual indication of aquarium pH changes. Helps make monitoring CO2 concentrations and pH levels in planted aquaria easier.