Solutions
Soil amendments and biological inputs that restore soil health, improve yields, and build natural disease resistance โ without synthetic chemistry.
AVAILABLE NOW
Terra is not a substitute for synthetic NPK โ it improves soil function so nutrients are used more efficiently. Think of it as a soil probiotic: it rebuilds the microbial life that decades of chemical farming have depleted.
Produced at our Tangerang facility using African Night Crawler vermicomposting of mixed organic waste. Every batch is lab-tested for consistency.
In controlled trials, Terra-treated crops matched or outperformed chemical fertilizer across all metrics โ while building the biological foundation that chemical inputs actively destroy.
C-ORGANIC
~40%+
CEC (KTK)
~76 cmol/kg
PH
~7.7 (neutral-stable)
MICROBIAL LOAD
1โ5 billion CFU/g
APPLICATION
250 -500 kg/ha per season
LAB TEST
IPB Lab (ISO/IEC 17025)

APPLICATION
Simple to use.
Works with existing practice.
No special equipment. No behavior change required.
01
At planting
Incorporate 100g per planting hole for horticulture, or broadcast 250โ500 kg/ha for field crops. Mix into top 10โ15cm of soil.
02
During growth
Top-dress at 2โ3 week intervals for intensive crops. Microbes establish in the root zone within 7โ10 days.
03
Every season
Effects compound over time. Soil structure, water retention, and microbial diversity improve each cycle. Less input needed every season.
WHAT'S NEXT
Building beyond the foundation.
IN DEVELOPMENT
Microbially Enriched Product Line
Terra is the foundation โ the organic carbon carrier that sustains biological life in soil. Our next generation layers targeted microbial consortia on top.
Disease-specific. Crop-specific. Designed by TanaSense and validated in controlled trials before they reach any field.

Write to us โ
ยฉ 2026 PT Tana Makmur Lestari
info@tana-lab.com ยท Tangerang, Indonesia
