Neptune Block 4" Large

Pargro is a quality rockwool at a smart price. The Neptune Block 4" Large Case have been used by both commercial and hobby growers for many years. Specifically is is a slightly different formula than Grodan that hold more water / nutrient solution.

Specifications:

* Better grooves, better drainage less risk of root rot
* Uniform fiber structure ensures optimum nutrient and pH control
* Produced at the Grodan factory, but holds 3% more water than Grodan
* Used worldwide by commercial growers for over 14 years
* Size: 4" x 4" x 4"
* Quantity: 144 per case