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Originally Posted by damien
ya! ya! more will reduce NO3, but, that oso a side effect. they release others element. n remember to check ur phophate. and refer to firefighter1_emt_cop is more detail. 
all the best! |
i use the PRODAC phophate test kit. everytime i check(every month) always no change in colour. what mean??? is it 0 or the testing kit expired?? i ask the 88 marine guy, they also confuse, they say no phoshate woh!!