APSU SuperSoil™ is the living soil recipe we rely on at GATZ Organic to grow cannabis consistently, cycle after cycle, using water only. This is not a generic “super soil” and it’s not built for everything — it is engineered specifically for cannabis and proven through real-world production, not theory.
Every GATZ Organic plant is grown in this system because it works. The soil holds, buffers, and releases nutrients naturally through biological activity, allowing plants to stay fed through aggressive vegetative growth and long flowering cycles without bottled nutrients, salt buildup, or constant adjustment. Once planted, the system stabilizes — you water, the soil handles the rest.
SuperSoil™ functions as a nutrient reservoir rather than a feed schedule. Organic matter, mineral inputs, and microbial life work together to deliver steady nutrition at the pace cannabis actually uses it. This prevents spikes, avoids lockout, and keeps plants balanced deep into flower where most soils begin to fall apart.
For us, consistency matters. When you’re selecting, breeding, and running genetics repeatedly, the environment has to be predictable. This soil is what allows GATZ Organic to see the same structure, the same vigor, and the same finish grow after grow — without chasing deficiencies or changing inputs.
This is a true water-only cannabis soil, designed to be reused, recharged, and improved over time. It’s a system, not a one-run mix.
Why This Soil Works for Cannabis
Built specifically for heavy-feeding cannabis
Supports long veg and extended flowering
High nutrient buffering prevents swings and deficiencies
Microbial nutrient cycling replaces bottled feeds
Stable moisture and aeration protect the root zone
No salts, no synthetics, no force-feeding
This is the foundation behind our genetics — and the reason we can trust what we see in the garden.
APSU SuperSoil™ is the living soil recipe we rely on at GATZ Organic to grow cannabis consistently, cycle after cycle, using water only. This is not a generic “super soil” and it’s not built for everything — it is engineered specifically for cannabis and proven through real-world production, not theory.
Every GATZ Organic plant is grown in this system because it works. The soil holds, buffers, and releases nutrients naturally through biological activity, allowing plants to stay fed through aggressive vegetative growth and long flowering cycles without bottled nutrients, salt buildup, or constant adjustment. Once planted, the system stabilizes — you water, the soil handles the rest.
SuperSoil™ functions as a nutrient reservoir rather than a feed schedule. Organic matter, mineral inputs, and microbial life work together to deliver steady nutrition at the pace cannabis actually uses it. This prevents spikes, avoids lockout, and keeps plants balanced deep into flower where most soils begin to fall apart.
For us, consistency matters. When you’re selecting, breeding, and running genetics repeatedly, the environment has to be predictable. This soil is what allows GATZ Organic to see the same structure, the same vigor, and the same finish grow after grow — without chasing deficiencies or changing inputs.
This is a true water-only cannabis soil, designed to be reused, recharged, and improved over time. It’s a system, not a one-run mix.
Why This Soil Works for Cannabis
Built specifically for heavy-feeding cannabis
Supports long veg and extended flowering
High nutrient buffering prevents swings and deficiencies
Microbial nutrient cycling replaces bottled feeds
Stable moisture and aeration protect the root zone
No salts, no synthetics, no force-feeding
This is the foundation behind our genetics — and the reason we can trust what we see in the garden.