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Recorded from verified retailer catalog checks. Price and availability can still change at checkout.

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Current$17.99
Lowest recorded$17.99
Highest recorded$17.99
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Price summary

Current price$17.99
Original price$19.99
You save$2.00 (10%)
Last checked Aug 24, 2026 12:22 PM
Product highlights

What makes this deal worth a look

  • THRIVE WITH KEY NUTRIENTS

    This cal-mag for plants provides a vital supplement to combat calcium and magnesium deficiencies. Ensure your plants have the nutrients they need help prevent blossom end rot and tip burn

  • RESILIENT PLANTS START HERE

    Prevent costly and frustrating issues like blossom end rot and tip burn. Calcium and magnesium in this fruit fertilizer strengthen cell walls, aiding fruit development

  • FEED YOUR PLANTS WITH EASE

    Using this calcium plant fertilizer is simple! Just mix 1 tsp (5 mL) per gallon of water and apply weekly. Start before bud development and continue as needed to support plant

  • ENSURE NUTRIENT AVAILABILITY

    For optimal absorption, keep your pH between 5.6 - 6.8. Bush Doctor Cal Mag is a supplement for Calcium and Mangnesium deficiency.

  • RELIABILITY YOU CAN TRUST

    FoxFarm has been producing top-quality fertilizers and calcium plant food since 1984. Each formula is greenhouse tested for consistency, ensuring you get the best results every time

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