Safety and quality are paramount at Helza hobby seeds. We produce our fertilisers, grass seeds, potting soils and pesticides with the greatest care and under the highest quality standards. As a result, all substrates Helza hobbyzaden has in its assortment have the independent RHP Quality Mark for soil products. Click here for more information about RHP substrates.
This quality mark offers the consumer certainty about content and quality within the entire chain. Production under the RHP Quality mark is also very important for entrepreneurs who want to do business responsibly. RHP production is namely based on sustainability. So peat fields are returned to nature after 'extraction'. Avoid possible image damage and go for a guaranteed quality. RHP, guaranteed good.