How to get a CD Key for free
1 - First step is to register as the member
2 - Go to the "Earn Coins" page
3 - Choose an offer and complete it with valid information
4 - After completion your coins will be automatically awarded to your account and you can get the Grow On The Go CD Key
About This Game
Ever wished you could bond with your plants as if they were your pets?
Take a load off with this cosy plant care sim as you tend to the needs of your strange, yet familiar, plant pals and design the ultimate workshop at each location. Optimise your store for fit in the most plants or take the aesthetic approach where only the most beautiful may reside.

As you climb the rating system, enjoy a selection of random perks or upgrades to make each location feel uniquely special.

Catalogue your plants in order to learn about their needs in order to find them the best home possible.

Source:
Grow On The Go - SteamPowered.com
Instructions to activate steam keys
1 - Download and install the Steam client on your PC.
2 - Open the Steam client, login and locate the Games tab on the top menu. Click this and then select “Activate a Product on Steam…”
3 - Enter your product key that appears on the email and follow the instructions to activate it.
4 - Your game is now viewable in the “Library” tab and is available to download/install when you’re ready