Ground Source Products

03/26/2025

Door Pickup now available! 🤠
Enhance your garden performance with Worm Castings.
Bags in 1 gallon ($10) or 3 gallon ($25).
Send us a message to place your order and schedule a PU time…pay at pickup.
Pick up at 710 W Walnut, St Marys, 66536

04/13/2024

Ground Source Products is back at Downtown Farmers Market of Manhattan for the season!
Looking for worm castings to boost your garden? We got ‘em! 🪱 🤠

02/19/2024

It’s that time of year! Gettin’ your garden started? Try out our Seed Starter!
You can find it at Growers & Graziers right next to our Worm Castings 🤠

07/07/2023

We’ll be back at the Topeka and Manhattan downtown farmers markets tomorrow!

06/10/2023

Yup…the Downtown Farmers Market of Manhattan is still open today! See you there! 👋 🤠

06/03/2023

Beautiful morning! Not too hot, not too cold, a little breeze…great day to be out-n-about!
Come on out!

05/26/2023

Composting with Castings

They say worm castings can be used to kick start or activate a compost bin.

05/20/2023

What can a farmers 👩‍🌾 market do for you?? Fresh produce, fresh eggs, flowers and plants, homemade and handcrafted nicknacks and so much more! Come check ‘em out!
If your garden needs a boost, you can find us Ground Source Products there too with nature’s best fertilizer: Worm Castings!
Do you need more worms in your garden??? We have them 🪱 too!!

05/13/2023

Topeka and Manhattan Farmers markets are OPEN! Come on out for your veggies, flowers, plantings and so much more!
You’ll find us here too with Worm Castings and Red Wigglers to give your garden a boost! 🚀

05/12/2023

Fun Fact Friday

So why is it that worm castings, though initially have an input of materials with higher npk values, finish with such a low npk value?

05/08/2023

Have you ever seen 🪱 worms hatching from their cocoon!? 🤠