SIO3 TEST SILICATES SERA 15ML € 16.49 VAT incl. This product is currently in stock Silicates (SiO 3) promote the growth of diatoms in saltwater aquariums and freshwater. The test will silicates can easily and reliably determine the content of silicates. - + Reference : 04942 EAN : 4001942049429 Category : MAINTENANCE PRODUCT Brand : SERA Description Reviews Detached pieces Instructions for use Product details Add review