• Use the Growboxx® – save money and water – enjoy high survival rates

  • Groasis as one of the National Icons finalists!

    Groasis as one of the National Icons finalists
  • Plant fruit trees with the Growboxx® - get faster growth without using expensive irrigation

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  • The inexpensive Growboxx® plant cocoon – fix it, forget it, be fascinated

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  • Amazing survival rates and watersavings with the biodegradable Growboxx®

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  • Ecosystem restoration was never so fast, easy and cheap as with the Growboxx®

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  • We have already sold over 1 million Growboxx® plant cocoons! Send an email to This email address is being protected from spambots. You need JavaScript enabled to view it. to reserve the Growboxxes that you need. Orders will be delivered in order of receipt. Don’t wait too long, we’re sold out for 2016, next orders will be supplied during 2017.
  • The Dutch Ministry of Economic Affairs has organized a search to find the most innovative companies of the Netherlands. The objective is to find companies that have a mission, vision, product or service that embodies a real innovative breakthrough; companies that illustrate the innovative power of the Netherlands to develop technological solutions for society's issues. And we can say with proud that we are one of the ten finalists! Click here to read more about us and the other finalists. 
  • Planted at UPSE University Ecuador – highest radiation on Earth – 111 mm of rain – up to + 41⁰C. The fantastic UPSE University report (Ecuador) highlights that planting trees can be profitable. As a result of our Waterboxx® plant cocoon technology, fruit trees grow at a fast pace without irrigation. Purchase our Waterboxx® plant cocoon now!
  • The "Life+ The Green Deserts" project was closed on August 31, 2015. The project was organized by the University of Valladolid. On the photo you see from L to R Prof. Zacarias Clerigo, Pieter Hoff, Prof. Fermin Garrido Laurnaga, Mayor of San Mateo José Manuel González and Prof. José Luis Marcos Robles. During the project we started from L to R with the 10 times re-usable Groasis Waterboxx® plant cocoon, then 2 models Groasis Waterboxx made from biodegradable plastic, and finally we developed the Growboxx® plant cocoon made of recycled paper.
  • On the left picture: 2014 Los Monegros Desert Zaragoza Spain – 2 years old Spartium junceum bush - planted with biodegradable Groasis Waterboxx® plant cocoon. On the right picture: 2015 Los Monegros Desert Zaragoza Spain – 3 years old Spartium junceum bush - planted with biodegradable Groasis Waterboxx® plant cocoon.
  • On the left picture: 2014 Los Monegros Desert Zaragoza Spain – 2 years old Robinia pseudoacacia tree - planted with biodegradable Groasis Waterboxx® plant cocoon. On the right picture: 2015 Los Monegros Desert Zaragoza Spain – 3 years old Robinia pseudoacacia tree - planted with biodegradable Groasis Waterboxx® plant cocoon.

Change your way of planting trees!

The Groasis Waterboxx® plant cocoon is a life changing innovation, watch here how it works! 

Read the Treesolution! 

Do you want save money and earn money on the same time? Read the new and free e-book written by Pieter Hoff, The Treesolution.