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PH testing kit for testing the pH of the solution in your Tower Garden reservoir. Includes the testing solution, vial and color chart. This does not contain the base or acid solutions to raise or lower the pH. Purchase a kit with the pH+ Base, pH- Base, or both here.
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We currently ship within the US, with more countries coming soon.
Final cost and dates are confirmed at checkout.
🇺🇸 Ship from USA · On Agora since 2026
$15.00