• Grodan Improved Gro-Block - 4x4x2.5 Inch (6 Blocks)
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Product benefits

  • Consistent Performance
  • Watering Balance
  • Efficient Nutrient Use
  • Air-Water Balance
  • Root Development
  • Easy Setup
  • Transplant Support
  • Root Zone Oxygen

This product may offer additional benefits beyond those listed.

Frequently purchased together

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Grodan 升级版岩棉育苗块 4x4x2.5 英寸 - (216块/箱)

Indoor Outdoor Flowering Stage Vegetative Stage Soilless
$183.98
$183.98
SPECIAL ORDER PRICE
结账时计算的运费。
Store Availability
Special Order Item

This item is available by special order for in-store pickup only. Availability and lead times may vary by location.

Please contact your nearest Provision Gardens store for details, or use the Special Order Request option below to submit a request online.

Product benefits

  • Consistent Performance
  • Watering Balance
  • Efficient Nutrient Use
  • Air-Water Balance
  • Root Development
  • Easy Setup
  • Transplant Support
  • Root Zone Oxygen

This product may offer additional benefits beyond those listed.

Description
Description
Grodan Block 是一款用于繁殖和作物栽培的 Grodan 岩棉育苗块，旨在通过一致的根区控制支持快速发芽和根系发育。作为一种岩棉育苗块和岩棉栽培基质，它专为寻求清洁、可控基质且希望从种植初期到早期发育阶段均能保持表现稳定的种植者而设计。

其核心是一种均匀的栽培基质，支持对水分和养分进行精确施用，从而实现植物的持续生长。一个关键优势是水分和养分不会与岩棉纤维结合，这有助于确保到达根区的水分和养分能被植物利用，而不是被基质束缚。Grodan 岩棉由玄武岩纺成长纤维制成，形成了类似羊毛的结构，从而产生了一种轻便、吸水性强的育苗块，在日常生产中易于搬运和管理。

Grodan Block 还能带来更清洁的开端。其制造工艺确保产品不含病原体或不需要的种子，这有助于减少变异性并支持更可靠的早期生长结果。对于注重批次均匀性的种植者而言，岩棉的可重复结构有助于保持不同育苗块之间性能的一致性，从而更容易地控制水分和养分的分布，避免意外情况。

在育苗块内部，Grodan 采用了独特的亲水纤维，能够实现水分在基质中的快速移动。这意味着均匀的水分分布以及强大的缓冲和再饱和能力，有助于育苗块在环境变化时做出平稳反应。这种更稳定的水分表现支持健康的根系发育，并在一致性至关重要的阶段，帮助保持幼苗的均匀度。

Grodan 岩棉栽培基质常用于受控环境农业，适用于以可重复性和可控性为优先考虑的室内和温室设施。岩棉被描述为 pH 值中性，具有可为根区提供氧气和水分的空气囊，使其适用于水培以及其他精密种植装置。它结构稳固，对于受益于稳定处理和理想基质基础的工作流程而言，是一个实用的选择。

对于希望获得一致的岩棉育苗块，以支持在精密种植环境中实现快速、均匀的开端、更清洁的繁殖以及可控的根区条件的种植者来说，这是一个理想的选择。

产品优势：室内；室外；开花期；营养生长期；无土栽培；性能一致；水分平衡；高效利用养分；气水平衡；根系发育；安装简便；支持移栽；根区氧气。

原料来源：玄武岩；白垩岩；亲水粘合剂。

规格：每箱数量：216 个。

Specifications
Units Per Case 216

Derived From
Basalt
Chalk Rock
Hydrophilic Binder

Frequently Asked Questions
Does basalt help plants directly, or is it mostly for soil structure?

Basalt mostly helps plants indirectly by improving the root-zone environment through better drainage, oxygen flow, and long-term soil stability, while only slowly contributing minerals as it weathers over time. It’s unique because its biggest benefits come from physical soil performance and consistency rather than quick nutrient release like fast-acting amendments.

Read the full guide

Why is chalk rock added to rockwool media?

Chalk rock helps stabilize the root-zone by buffering against sudden pH drops while slowly contributing calcium, which supports strong roots and healthy new growth. It’s unique because it actively resists rapid acidity shifts instead of behaving like a purely inert media ingredient.

Read the full guide

What does a hydrophilic binder actually do in the root zone?

A hydrophilic binder acts like a water-loving glue that helps tiny particles stay evenly placed while also helping water spread and re-wet more uniformly, which supports steadier root function. It’s unique because it improves both physical cohesion and water behavior at the same time, unlike simple adhesives or simple wetting ingredients that only do one job.

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