Sera Silicate Test Kit (SiO3)
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Makes it easy to monitor the silicate level in fresh and marine waterSilicate (SiO3) supports the growth of diatoms in marine and freshwater aquariums. The sera silicate-Test allows monitoring the silicate level reliably and easily.
Silicate levels above 1 mg/l (ppm) should be bound with sera marin silicate clear (fresh and marine water).