The SustainerFEED
Mid-season nutrition that keeps your garden producing all summer.
Micro-nutrient-rich sustainer with bio-char. Feed your soil all season long.
Covers up to 40 sq ft of garden bed
$59.99delivered to your door — shipping's on us.
Ships from Boise, ID within 1–2 business days
30-Day Money-Back Guarantee
Try it risk-free. If you don't see a difference in your soil, we'll refund every penny.
Want the whole season handled?
Get all three — PREP + BOOST + FEED — for $89.99. Save $31.98 + FREE shipping →
Real garden · 2 weeks apart“I normally get 40 pints of green beans from my 3 rows. This year I got 57!”
“My garden has never looked better — all the leaves are a rich green. Thank you, I love your products!”
Susan H. · Idaho gardener
NPK Analysis
1.75-0.83-4.40
Usage
Ongoing seasonal feeding throughout grow season
Ingredients
38.76% Composted Cow Manure, 38.76% Alfalfa Meal, 5.81% Humic Acid (Leonardite), 16.66% Other Ingredients (incl. BioChar)
UPC / Retailer Info
860013420673Application Instructions
How to apply FEED for the best results
Before Planting
Spread 6 cups per 10 square feet of garden bed. Work into the top 6 inches of soil.
At Planting
Mix ½ cup into the planting hole.
Broadcast
Apply ½ cup per plant if planting in rows.
Top-Dress
½ cup around each plant base every week during growing season.
Mid-Growth Application (30–45 Days Later): Reapply at the same rate and placement as initial application as needed.
Guaranteed Analysis
Derived From
Composted Cow Manure, Sun-Cured Alfalfa, Blackstrap Molasses, BioChar, Sulfur, Calcium Sulfate, Manganese Sulfate, Magnesium Sulfate, Zinc Sulfate, Copper Sulfate, Sodium Molybdate, Bone Meal, Kelp Meal (Ascophyllum Nodosum), Blood Meal, Gypsum, Cornstarch, Ferrous Sulfate
Precautions
- Adjust rates based on soil fertility. Perform a soil test whenever possible.
- Over fertilizing can harm plants. Start with the lower end of the range and monitor plant health.
- Always water after applying to ensure nutrients release into the root zone.
- Re-close bag, store in cool dry place. Keep away from moisture, animals, pets, and children.
Made by John — Boise, Idaho
30+ years of staring at soil, testing soil, and feeding the biology in the ground instead of chasing the latest miracle in a shiny bottle. Every bag is his recipe, registered with the Idaho State Department of Agriculture (#75787).
Read John's story →Common Questions
Does it smell like manure?+
No — it's fully composted. It smells like rich earth, not the barnyard. Your neighbors won't know it's there.
Is it safe around kids and pets?+
Made from all-natural ingredients with no synthetic additives. As with any soil product, store the bag sealed and away from curious dogs — it smells interesting to them.
How much does one bag cover?+
One 4 lb bag covers up to 40 sq ft of garden bed — about one 4x8 raised bed.
How fast will it ship?+
Orders ship from Boise, Idaho within 1–2 business days. Most arrive in 3–7 days.
What if it doesn't work for my garden?+
Email us within 30 days and we'll refund every penny. No return shipping, no hoops.
What Gardeners Are Saying
“I normally get 40 pints of green beans from my 3 rows. This year I got 57! My garden has never looked better.”
Susan H. · Boise, ID
“Used PREP and BOOST on my raised beds this spring. Everything came in bigger and healthier than last year. The tomatoes are unreal.”
Jessica M. · Meridian, ID
“It is wonderful soil it makes your tomatoes grow so quick and flowers! You won't believe it! Thank you for all the good ingredients, just what it needed.”
Sandra M. · Idaho
Pairs Well With
Complete your three-phase system for the best results
