• CSN Green Zeolite - 2.5 Litres (Medium Grade)
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Product benefits

  • Better Aeration
  • Reduced Compaction
  • Balanced Root Zone
  • Water Retention
  • Nutrient Retention
  • Efficient Nutrient Use
  • Breathable Root Zone
  • Essential Minerals

This product may offer additional benefits beyond those listed.

Frequently purchased together

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CSN Green Zeolite - 2.5 Litres (Medium Grade)

Indoor Outdoor Flowering Stage Vegetative Stage Soilless
$17.49
$17.49
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Product benefits

  • Better Aeration
  • Reduced Compaction
  • Balanced Root Zone
  • Water Retention
  • Nutrient Retention
  • Efficient Nutrient Use
  • Breathable Root Zone
  • Essential Minerals

This product may offer additional benefits beyond those listed.

Description
Crystal Star Nursery CSN Green Zeolite - 2.5 Litres (Medium Grade) is a soil enhancer and soil conditioner for container plantings that helps maintain a more stable root zone with improved aeration and less compaction. It’s designed for growers who want potting media that stays more consistent over time, especially when repeated watering can cause some mixes to tighten, settle, or lose airflow.

Green zeolite supports an environment that helps keep spaces open around roots instead of packing down. By improving aeration and helping prevent compaction, it promotes better airflow through the media so roots can stay in a more breathable, comfortable zone. That structure-focused performance makes it a practical choice when you care about uniform texture from week to week, not just how a mix feels on day one.

This medium grade option is geared toward more predictable day-to-day conditions in the pot. Green zeolite is described as a material that absorbs and releases moisture and nutrients, helping smooth out swings that can happen with fast-drying setups or overly dense mixes. The goal is steadier conditions around the root zone so plants experience fewer abrupt shifts as your environment naturally changes.

CSN green zeolite is a straightforward fit for indoor collections, patio containers, and greenhouse benches where consistency across many plants matters. It supports the same core priorities across plant types: improved structure, better aeration, and less tendency for container media to compact over time. If you’re looking to keep your container plantings more stable without unnecessary extras, this soil enhancer focuses on long-lasting root-zone structure and more even moisture and nutrient behavior.

Product benefits: Better Aeration; Reduced Compaction; Balanced Root Zone; Water Retention; Nutrient Retention; Efficient Nutrient Use; Breathable Root Zone; Essential Minerals; Indoor; Outdoor; Flowering Stage; Vegetative Stage; Soilless.

Derived from: Green Zeolite.

Derived From
Green Zeolite

Frequently Asked Questions
What does green zeolite do in the root zone for plant nutrition?

Green zeolite acts like a mineral nutrient buffer by holding and exchanging positively charged nutrients such as ammonium and potassium, which helps reduce leaching and smooth out feeding swings. It’s important because it supports more consistent nutrient availability over time, and it’s unique because it stores nutrients through cation exchange rather than simply adding nutrients or only changing water-holding like many other amendments.

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