This phosphite-based root rot treatment acts fast to help your houseplants recover from root rot, transplant stress, or overwatering stress. Brown, mushy roots? Yellowing or browning leaves? Soggy soil that never seems to dry? Our repair formula targets the underlying damage, helping your plant recover quickly and rebuild from the roots up.
✅ Saves dying plants from root rot and overwatering damage, with visible results in just days
✅ Stops root rot, brown spots, and leaf drop before they kill your plant
✅ Rebuilds damaged roots from the inside out, creating stronger plants that bounce back faster
✅ Works with your regular watering routine and any fertilizer—no complicated steps
✅ Trusted by thousands of plant parents to rescue their most beloved houseplants
Dilute 1 teaspoon to 2 cups of water and apply during normal watering every 2 weeks.
Use in addition to your regular fertilizer to support long-term root health.
8 oz bottle of liquid Root Supplement
Factory-sealed for leak-free delivery
Flip-top cap for easy measuring
Simple directions and tips on the label
Tried and tested by thousands of plant parents, this targeted blend is your go-to for preventing brown spots, reversing leaf drop, and rebuilding stronger roots. Use it with confidence on fiddle leaf figs, Monstera, philodendrons, pothos, and more.
1. We operate on trust.
If a product isn't right for your plant, we'll refund you — no return required. No labels, lines, or plant parent stress.
2. Your personal Plant Rescue Squad.
Buying direct means you're not on your own. Reply to your order email with photos and questions, and our plant experts will help troubleshoot what's really going on — light, watering, soil, or something else entirely.
3. A timeline backed by confidence — and real results.
Most customers see healthy changes quickly. We offer 90 days because we believe in our products and want you to feel just as confident using them.
💚 Shop with confidence — We’re a small business that stands behind every product. Thousands of happy plant parents trust us, and we’ll always make things right if anything goes wrong. In addition to high quality products, we aim to provide seamless shipping and satisfaction-guaranteed service.
We ship to the U.S., Canada and the UK, and offer flat-rate pricing to keep things simple. Orders typically ship within 1 business day and arrive within 2-4 business days.
We stand behind our products 100%. If you’re not happy, we’ll make it right.
Return window: You have 30 days from delivery to request a return or refund.
What’s covered:
How to request a return or refund:
Email us at hi@houseplantresourcecenter.com with your order number and a quick description of the issue. We’ll respond within 1 business day.
Once we receive and inspect the returned item, we will process your refund within 7 business days. Refunds will be credited to your original payment method.
The following items are non-returnable:
If you have any questions or need further assistance, feel free to reach out to us at hi@houseplantresourcecenter.com. We're here to help!
★ ★ ★ ★ ★ 5.0
"Just a few drops per liter of water and my plants are thriving! Simple, effective, and a great product. "
★ ★ ★ ★ ★ 5.0
"I bought my fiddle leaf figs without much knowledge and they started losing leaves. Using this sparingly every couple months has helped them stabilize and stay healthy. "
★ ★ ★ ★ ★ 5.0
"Love the beautiful green color—and since using this, I’ve seen steady growth and haven’t lost a single leaf. "
★ ★ ★ ★ ★ 5.0
"This supplement has produced incredible root growth on my indoor plants! Highly recommend for stronger, healthier roots. "
★ ★ ★ ★ ★ 5.0
"I bought this when my mature fiddle leaf fig was losing leaves daily from root rot. Within two weeks of use, leaf drop stopped, and now I have two new leaves emerging! "
★ ★ ★ ★ ★ 5.0
"Fantastic product! My Monstera cuttings and other houseplants have strong, healthy root systems thanks to this. A must-have for plant lovers. "
★ ★ ★ ★ ★ 5.0
"If you own a fiddle leaf fig, you need this! I’ve managed to keep two alive for six years, and this supplement definitely helps. "
★ ★ ★ ★ ★ 5.0
"My fiddle leaf had root rot after being left in the store pot too long. Three weeks after using this, it stabilized—no more leaf loss and two new leaves have grown! "
★ ★ ★ ★ ★ 5.0
"So easy to use and makes a visible difference! My plants grow faster and look stronger with this added to their routine. "
★ ★ ★ ★ ★ 5.0
"My fiddle leaf was dropping 2–3 leaves a week, but after repotting and using this supplement, it’s thriving again. Couldn’t be happier! "
★ ★ ★ ★ ★ 5.0
"This root supplement is amazing! It revived my stressed plants and encouraged tons of new root growth. I now add a few drops with every watering—such a great boost for overall plant health. "
★ ★ ★ ★ ★ 5.0
"I’ve been using this on my fiddle figs for a year now—they’ve grown beautifully and stayed healthy all year long. "
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