Starter Bag of Medium PON Mix for Self-Watering Plant Pots & Semi-Hydro Growing

PON Mineral Substrate (350g) for Semi-Hydro Growing Systems | Self-Watering Plant Pot Medium

This 350g bag of PON mineral substrate is designed for use in semi-hydroponic growing systems, providing a stable, free-draining medium for self-watering plant pots and indoor plant setups.

Ideal for PON-based self-watering systems, it supports healthy root development by balancing moisture retention with strong aeration, making it suitable for a wide range of indoor houseplants.

This PON mix is unfertilised, allowing you to fully control your fertiliser regime based on your plant’s needs. It should be rinsed before use to remove dust and prepare the substrate for planting.

Key Features:

• 350g bag of PON mineral substrate for semi-hydro growing systems
• Suitable for self-watering plant pots and hydroponic setups
• Supports strong root aeration and stable moisture balance
• Unfertilised mix for full fertiliser control
• Ideal alternative to soil for semi-hydro plant growing
• Compatible with a wide range of indoor houseplants

Perfect for:

• Semi-hydroponic houseplants
• Self-watering plant pot systems
• Rooted cuttings and propagation setups
• Monstera, Philodendron, Alocasia and other aroids
• Transitioning plants from soil to semi-hydro

Care and Material Notes:

• Rinse thoroughly before first use
• Suitable for reuse after cleaning depending on plant system
• Use with appropriate hydroponic fertiliser if required

Shipping and Fulfilment:

• If included with 3D printed items, please allow up to 7 days for production and delivery
• Tracked 48 typically 2–5 days
• Tracked 24 typically 1–3 days
• Most orders are dispatched same or next day where possible
• Free UK delivery on orders over £150