Our 11.5 L block will fill about 3-4 medium sized (19 x 15 cm) plant pots. If you don't need that much, we've developed our 'One Pot Wonder', which is 3 L and perfect for 1 single medium sized pot.
Yes. Our coir can be mixed with other substrates, or works perfectly well on it's own. Just remember to add plant food (as you should with any compost!).
Our coir is produced in a super environmentally friendly way! We have loads of information about this on our sustainability page https://www.forpeatssake.co.uk/pages/oursustainability
We're definitely open to collaborating on social media, it's one of our goals to make more people aware of the importance of growing peat-free! If you're interested in collaborating, feel free to DM us on instagram or send us a message using the form on this page.