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PawMart

Lava Rocks for Plants (3/8’’ Minus), Natural Black Lava Rocks, Succulent & Terrarium Horticultural Volcanic Rock, Ideal Drainage for Potted Plants, Made in USA (5 qts - 9 lbs)

Lava Rocks for Plants (3/8’’ Minus), Natural Black Lava Rocks, Succulent & Terrarium Horticultural Volcanic Rock, Ideal Drainage for Potted Plants, Made in USA (5 qts - 9 lbs)

Regular price $81.12 USD
Regular price Sale price $81.12 USD
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Shipping & returns

Shipping is calculated at checkout by size and destination. Most in-stock gear ships within a few business days; large freight items (campers, racks, bumpers) are made to order. Wrong fitment? Send it back within 30 days — we'll help you find the part that does fit.

Fitment & build help

Not sure if this fits your platform? Tell us your year, make, model, and trim — we'll confirm before you order. For bigger builds, we'll help you plan the full stack.

Warranty

Every product on this site ships through authorized channels with full manufacturer warranty. If something breaks in normal use, we'll help you get it resolved.

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About This

  • 🌿 No More Dying Roots – Instant Drainage Boost for Any Plant Heavy soil? Dying roots? This lava rock fixes it fast. Creates air pockets for better oxygen flow and drainage—perfect for succulents, bonsai, orchids, and tropical houseplants.
  • 🌱 Mineral-Rich & Soil-Strengthening – Nature’s Power Pebbles Slowly releases essential trace minerals to nourish your plants over time. Improves soil texture, balances moisture, and supports healthier, stronger roots with every use.
  • 🛠️ Won’t Float, Sink, or Disappear – Built to Last Unlike perlite, these gritty black stones stay put. They don’t float or break down—just long-term structure, real aeration, and a cleaner look in your pots or raised beds.
  • 🌋 Pure Volcanic Rock – No Chemicals. No Surprises. 100% natural, pH neutral, and chemical-free. Safe for organic gardening, pet zones, and water features. What you see is what your plants (and fish) get—clean, effective, and lasting.
  • ? Aquarium-Safe & Pond-Approved – Crystal-Clear Water Starts Here Doubles as a powerful bio-media for tanks and ponds. Supports beneficial bacteria and naturally improves water clarity, all while looking stunning under the surface.

Overview

  • Material : lava rocks for plants
  • Brand : GARDENWISE
  • Item dimensions L x W x H : 7 x 4 x 11 inches
  • Color : Black Lava Rocks
  • Item Diameter : 0.38 Inches
  • Ships from San Diego

    We ship from our San Diego dealer network. Most in-stock gear goes out within a few business days — shipping's calculated at checkout by size and destination.

  • Wrong fitment? We make it right.

    If a part doesn't fit your platform the way it should, send it back. We handle the return and find you the part that does.

  • Authorized dealer support

    Every product moves through proper channels. Full manufacturer warranty, real tech support — no gray-market headaches.