Seachem Glass pH Checker Freshwater Fish Brightwell Aquatics Potassion Liquid Potassium

Brightwell Aquatics Potassion Liquid Potassium Additive - 500ml is a highly concentrated ionic potassium solution for marine and reef aquariums

Add to the sump or slowly into a high-flow area and avoid direct contact with livestock

Useful for daily CO2 system observation alongside regular aquarium testing

Designed for custom cut-to-fit Jumpguard cover builds

This species is considered very reef safe and does not typically bother corals or other sessile invertebrates

Seachem Glass pH Checker Freshwater Fish Brightwell Aquatics Potassion Liquid PotassiumSeachem Glass pH Checker Seachem Glass pH Checker is a glass monitoring accessory for planted aquariums with CO2 injection, using colour changing indicator solution to help track pH changes related to dissolved CO2. Seachem Glass pH Checker for CO2 Injected Planted Tanks The Glass pH Checker is designed for planted aquariums using CO2 systems. When filled with CO2 indicator solution, it provides an easy visual reference as the indicator colour changes