Drip Irrigation NFT Pipes Hydroponic Kits

Consulting Training Projects Contact Sign in 072 215 8583

← Hydroponic School Growing Hydroponic Tomatoes: A South African Grower's Course

Test your water before anything else
South African water problems: salinity, boron, chloramine and hard water
Bicarbonate and acid: how much to add, and handling acid safely
What a tomato needs: the major and minor nutrients
The tomato recipe: the Wageningen standard explained
Mixing A and B stock tanks: a fully worked example (clean water and hard water)
Ready-mixed fertilisers and their limits
EC and pH by growth stage, and the units trap (mS/m, mS/cm, µS/cm and ppm)
Deficiencies, toxicities and blossom end rot

Water and nutrition

What a tomato needs: the major and minor nutrients

Loading lesson…

Future Farms

Empowering South African growers with commercial hydroponic systems, tunnel construction, and expert mentorship.

Build

Agricultural Tunnels
Drip Irrigation
NFT Pipes
Hydroponic Kits

Company

Consulting
Training & Mentorship
Hydroponic School
Projects
About Us
Blog

Get in touch

072 215 8583
paul@futurefarmssa.co.za

Request a quote

© 2026 Future Farms SA. All rights reserved.

Privacy PolicyCape Town · Johannesburg