The PlantGuy's NPK and Micro PPS fertilizer daily dose- 500ml refill (free shipping)
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Mix one package in a 500ml container. Shake well. It may take a day to completely dissolve.
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Hey guys. I have. 3.4 gallon planted and I have no clue how much to dose and when. Please help
For that size tank I would start off with 1ml per day and see how it goes.