Fauna Marin Multi Reference 100ml NEO The KH/Alkalinity reageant contains a

The KH/Alkalinity reageant contains a dye

They also remove ammonia

creating the perfect environment for natural nitrifying bacteria

does not require soaking in buffered water prior to initial use

Will not cause invertebrates to close up or coat your fishes gills

Fauna Marin Multi Reference 100ml NEO The KH/Alkalinity reageant contains aWith the Fauna Marin Multi Reference Solution, you can test your test kits under accurate conditions. Our Reference Solution is the first to be based on a saltwater matrix and is quality tested using our ICP AES testing machine. We use a saltwater matrix that is similar to aquarium water so that all common variables which affect normal water tests are taken into account. Each batch is quality controlled and tested in our Seawater Research Laboratory