can ne1 please tell me what my tds reading should be,ive just got a meter and its reading 168,dont know if thats right for 4 week old plants.
cheers guys
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can ne1 please tell me what my tds reading should be,ive just got a meter and its reading 168,dont know if thats right for 4 week old plants.
cheers guys
do you mean your tapwater reads 168 or your solution reads 168?
its 490 now from my tank,tap water is about 180 with the meter
cheers m8