Hello!

Chapter 4 of How to Create an Organic Aquarium is here!

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This chapter covers Substrate — the foundation of your aquarium.

You can download it here: ​​​​Blog_How to Create an Organic Aquarium_Ch.4.pdf​

And if you missed the earlier instalments, you can catch up here.

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If you are enjoying this series, and finding the content useful, please consider supporting me by:​
• Picking up a copy of my book, and
• Sharing this newsletter with 3 friends who might enjoy building their own aquarium.

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Thank you for following along. In the next chapter feature, we’ll explore Plants, the real workers that keep your system balanced and healthy.

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Cheers,

Oli