Super Soil Base Potting Mix, 5 Gallon Bag – Superb Soil

The Outdoor Powerhouse: 5 Gallon Super Soil Big Sun Needs Big Nutrients. When you’re growing under the open sky or in the high-intensity environment of a greenhouse, your plants are working overtime. To turn all that sunlight into massive, resinous harvests, they need a foundation that won’t quit halfway through the season. Our 5-Gallon Super Soil is the ultimate “fuel tank” for the serious sun-grower. This isn’t just dirt—it’s a living, breathing ecosystem. We’ve packed five gallons of premium, organic amendments and beneficial microbes into a formula designed to sustain large-scale growth from the summer solstice all the way to harvest day. Why Outdoor & Greenhouse Growers Choose the 5-Gallon Bag:

Maximum Yield Potential: Larger pots mean larger root systems. This 5-gallon reserve provides the “buffet” of nutrients necessary to support heavy branching and dense flower sites.
Sun-Ready Resilience: Outdoor plants face more stress—wind, heat, and intense UV. Our soil is rich in silica and organic matter to help your plants stay hydrated and structurally strong.
The “Set It and Forget It” Method: Greenhouse growing should be relaxing. Skip the daily mixing of liquid fertilizers. This super-concentrated blend is designed to be the bottom-third “hot” layer, feeding your plant naturally as it matures.
Enhanced Terpene Profiles: There is no substitute for organic outdoor growth. Our soil mimics a rich, natural environment, bringing out the complex flavors and aromas that only sun-grown cannabis can achieve.

The Bottom Line: If you’re dreaming of a backyard harvest that rivals the pros, start with the soil that can go the distance.

$49.99

✓ 100% natural✓ Email us any time✓ Secure card checkout

Need a pot?

Start with a Complete Grow Kit
Pot, Superb Soil, tools and videos in one box. Soil refills are for growers who already have a kit.

Shop Grow Kits

Why Growers Love Superb Soil

Watering can pouring on a potted plant next to a crossed-out nutrient bottle: Superb Soil needs no added nutrients

Just add water

No bottled nutrients needed; top it up between grows. The soil feeds your plant.

Cutaway mound of dark Superb Soil with a worm, kelp and bone meal

All natural

Packed with worm castings, kelp meal, bat guano and more.

Illustration: tomato, pepper and herb seedlings growing in pots

Grows more than weed

Tomatoes, peppers, herbs and almost any plant that does not need a special pH soil.

Potted plant inside a circle of arrows: reuse Superb Soil grow after grow

Reuse it

Keep your soil and grow again. No bottled nutrients needed; top it up between grows.

How to Use It

Fill the bottom third of your pot with Superb SoilTop with coco coir, peat and perlitePlant your seed and add water

Superb Soil sits at the bottom as a nutrient reservoir. Keep it damp like a sponge and use chlorine-free water.

Superb Soil Questions

Do I need to add nutrients?

No bottled nutrients needed. Superb Soil feeds your plant from seedling to harvest. For your next grow, top it up with fresh Superb Soil. Just add water.

How do I use Superb Soil?

Fill the bottom third of your pot with Superb Soil, then fill the rest with a top mix of coco coir, peat and perlite.

How do I water super soil?

Keep it damp like a sponge. Use chlorine-free water: a filter works, or let tap water sit out for a few days. Chlorine can hurt living soil.

Can I reuse it?

Yes. Keep your soil, top it up with fresh Superb Soil and grow again.

Can I grow other plants in it?

Yes. Tomato plants love Superb Soil, and so do peppers and herbs. Almost any plant that does not need a special pH soil will grow in it.

Who do I ask if my plant looks off?

Email help@apotforpot.com. We can help you spot issues early and adjust.

Confirm Your Age