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What planter sizes work best with the Better Than Rocks 12" × 12" Twin Pack?
This size works best for larger containers like 12 inch pots, large ceramic planters, and patio containers 10 to 15 inches in width.
Can I cut the 12" × 12" drainage squares to fit odd-shaped containers?
Yes! The squares can be easily trimmed to fit round, rectangular or other shaped 12 inch planters using our favorite garden shears by Fiskars.
Check out our How To guide to learn more about usage and installation.
How many layers do I need for a deep 12 inch pot?
For large seasonal planters, you’ll typically want to stack two to three layers. For deep outdoor planters used year-round, you may add three to four layers, depending on the container depth, to occupy the lower third of the planter, reducing soil usage while enhancing planter drainage.
How thick are the sheets in the Better Than Rocks 12"× 12" Twin Pack?
Each piece is about 1.5 inches thick, providing a reliable cushion of airflow and water drainage under your plants while keeping the overall weight of the container low.
What makes the Better Than Rocks 12" × 12" Twin Pack a good choice for larger pots and containers?
The 12" x 12" Twin Pack provides a solid, reusable base that supports soil and root structure in larger pots. It keeps planters lighter, cleaner and better drained, especially important in outdoor or heavy-duty containers.
Why is the Better Than Rocks 12" × 12" Twin Pack perfect for serious gardeners?
- The 12" × 12" is built for larger scale containers and heavy-duty outdoor planters.
- Supports healthy drainage while keeping soil in place.
- Cuts down on the amount of potting mix needed.
- Stays in great condition season after season.
- Each 12" × 12" Twin Pack is made using seven (7) recycled soda bottles!
More Questions?
Check out our expanded FAQ's or Contact Us.