---
site_name: Plantnest
site_description: Premium soil mix
site_url: https://www.plantnest.eu
contact_email: info@plantnest.eu

title: Soil amendments
url: https://www.plantnest.eu/category/plantnest/soil-amendments
type: category
term_id: 46
parent: PlantNest
---

[![mould-houseplants-plantnest](https://www.plantnest.eu/wp-content/uploads/2026/06/36-1024x512.jpg "mould-houseplants-plantnest")](https://www.plantnest.eu/how-to-prevent-and-remove-mould-on-houseplant-soil)

[PlantNest](https://www.plantnest.eu/category/plantnest), [Soil](https://www.plantnest.eu/category/plantnest/soil), [Soil amendments](https://www.plantnest.eu/category/plantnest/soil-amendments)

## [How to prevent and remove mould on houseplant soil](https://www.plantnest.eu/how-to-prevent-and-remove-mould-on-houseplant-soil)

June 10, 2026

Finding mould on the surface of your houseplant soil can be worrying. A white fluffy layer, dark spots, green patches or an unpleasant smell can make any plant owner wonder whether the plant is in danger. The good news is that mould on potting soil is a common problem, and in many cases it can be fixed with better watering, more airflow, fresh substrate and the right pot setup.

[![perlite-for-houseplants-plantnest](https://www.plantnest.eu/wp-content/uploads/2026/06/4-1024x512.jpg "perlite-for-houseplants-plantnest")](https://www.plantnest.eu/perlite-for-houseplants-what-it-is-why-it-matters-and-how-to-use-it)

[PlantNest](https://www.plantnest.eu/category/plantnest), [Soil](https://www.plantnest.eu/category/plantnest/soil), [Soil amendments](https://www.plantnest.eu/category/plantnest/soil-amendments)

## [Perlite for houseplants: What it is, why it matters and how to use it](https://www.plantnest.eu/perlite-for-houseplants-what-it-is-why-it-matters-and-how-to-use-it)

June 8, 2026

If you have ever opened a bag of quality houseplant substrate and noticed small white particles inside, you have probably seen perlite. At first glance, it may look like tiny pieces of foam, but perlite is not plastic. It is a natural volcanic mineral that has become one of the most important ingredients in modern plant care.