I found it, i made my project.. now i only wanna put a LCD display with some statistics..in future.

At this moment i only found how to use moisture sensor.. but dont know how to put relay and pump.

Hello, and thanks for replay,
I saw that topic.. but i need something with relay/pump i guess..

Hello, my name is Alex, glad to meet you all.
I'm new on arduino, just got mine yesterday.. and i wanna do something small, for my house plants.
I have an Arduino UNO, a moisture sensor, 5v relay.. and diy 5v water pump.
I just wanna know what i need more to make a mini irrigation sistem for my plants..
Thanks and sorry about my English.