Uv light filter for rdwc

if you do use the hth, you'll need an accurate scale. that stuff is really strong

stiffnuts12 said:

Ok ill look into it thand again

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This the stuff how many ml per gallon?

So uc roots isn't all that great?

stiffnuts12 said:

This the stuff how many ml per gallon?

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1 mL per 5 to 10 gallos roughly. you can't overdose it.

stiffnuts12 said:

So uc roots isn't all that great?

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it's overpriced but from what i've read it works