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South African made

Hydroponic nutrients, formulated in South Africa.

MICRO, GROW and BLOOM: a 3-part nutrient line mixed locally for South African tap and borehole water. Long-cycle Dutch greenhouse tomato yields are reported around 50–70 kg/m²/year (Wageningen UR / Heuvelink); Cornell’s CEA Lettuce Handbook works to roughly 3–5 kg/m² per 35-day lettuce cycle. Your numbers depend on cultivar, climate and setup.

Made in SA
Free shipping on orders over R500
Leafy plant with roots growing into clear water in a hydroponic setup

What we make, and why

We are a small South African team working on water-efficient food production. We formulate hydroponic nutrients locally because imported ranges are not always calibrated for our water, and we run aquaculture and aquaponics trials so the same crop can be fed two different ways: with our 3-part nutrients, or off fish waste in a closed loop.

Packaging is recyclable HDPE. Shipping is national. Technical questions go to a real person who has actually mixed the bottle.

MICRO, GROW and BLOOM hydroponic nutrient bottles

The three-part system

Each bottle targets a specific stage of the plant's life. This same three-bottle structure (calcium/micronutrient base, plus vegetative and bloom) is used by established international ranges such as General Hydroponics Flora Series. Ours is mixed locally.

MICRO
Foundation

Complete micronutrient support (Fe, Mn, Zn, Cu, B, Mo). Used from seedling to harvest.

GROW
Vegetative

Nitrogen-rich formula for root development and leafy growth in the vegetative stage.

BLOOM
Flowering

Phosphorus and potassium balanced for flowering, fruit set and ripening.

Prof. Mmaditshaba Rapatsa-Malatji, Chief Scientist at Nana Organics

Chief Scientist

The science side of the work

Our formulas and aquaponics work are guided by Prof. Mmaditshaba Rapatsa-Malatji. The Chief Scientist page covers our closed-loop aquaponics diagram and the literature behind aquaculture, hydroponic nutrition and aquaponics integration.

Grow systems we build and ship

Sized for SA homes, schools and small commercial operations. Run them with the NaO 3-part nutrient line, or as closed-loop aquaponics.

NFT and vertical towers

NFT and vertical towers

Continuous-flow channels and towers for 32–36 leafy-green plants in a small footprint. Run on the NaO 3-part nutrient line. Ships pre-plumbed.

DWC and Dutch bucket

DWC and Dutch bucket

Recirculating deep-water-culture and Dutch-bucket lines for tomatoes, peppers and cucumbers — the standard small-commercial fruiting setup, also run on NaO Micro / Grow / Bloom.

Aquaponics: fish and plants

Aquaponics: fish and plants

FAO-style IBC backyard system or UVI-style raft. Fish waste feeds the plants on one closed loop — no synthetic NPK nutrients required.

The hydroponic feed chart, free PDF

EC, pH and ml/L mixing rates for six common SA hydroponic crops, calibrated for the NaO 3-part system.

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