AquaDown pH Lowering Agent 8 oz
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<b>[Product Information]</b><br>
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<li>18% Phosphoric Acid</li>
<li>Feeds your plants phosphorus as you lower pH.</li>
<li>To maximize plant growth, the pH of your aquaponic fish tank water should be 6.8 - 7.0.</li>
<li>Safe for fish and plants</li>
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