Pumice stone 500g per pack
-Real Pumice
-Floats in water
-Real rocks, high quality
-Stable and does not change the pH of the water
-Pumice is believed to be ideal for denitrification, according to studies by Seachem on their Matrix filter media
-All natural
-1/2 kilo per pack
-Floats in water
-Real rocks, high quality
-Stable and does not change the pH of the water
-Pumice is believed to be ideal for denitrification, according to studies by Seachem on their Matrix filter media
-All natural
-1/2 kilo per pack