SKU: 12772721619

Cultiwool 3" x 3" x 3" Blocks of Cultilene Rockwool - Case of 400

Sale price$112.50 Regular price$125.00
Save 10%

Shipping Estimate
USA
  • USA
  • CAN

Ships within 48 hours · Estimated delivery Jul 15 - Jul 20

Promo Codes Available:

For Your Every Summer RSVP, with Code: SUMMER15

Description

Cultiwool 3" x 3" x 3" Blocks of Cultilene Rockwool - Case of 400Description Cultiwool 3" x 3" x 3" Block (400 Blocks Case) Cultiwool 3" x 3" x 3" Block (400 Blocks Case): Cultiwools' growing blocks are unique in the most efficient way. That has everything to do with the consistency of the products. Quick and easy uptake of water and the homogeneous distribution of water throughout the substrate are one of the most important features of a growing medium. Not only can you expect the highest quality stone wool in the

Description
  • Cultiwool 3" x 3" x 3" Block (400 Blocks/Case)
  • Cultiwool 3" x 3" x 3" Block (400 Blocks/Case): Cultiwools' growing blocks are unique in the most efficient way. That has everything to do with the consistency of the products. Quick and easy uptake of water and the homogeneous distribution of water throughout the substrate are one of the most important features of a growing medium. Not only can you expect the highest quality stone wool in the market, but Cultiwool is also the first to introduce the 'donut ring' for the retail market to even further improve water distribution. This is in addition to the highly appreciated cross grooves to improve water flow under the block, and the black/white foil to prevent algae growth. The Cultiwool substrate blocks are provided with drain grooves at the bottom to improve the waterflow under the block. This is especially useful when the substrate blocks are placed on cultivation tables and concrete floors. Another benefit of the drain grooves under the block is that it will limit the contact surface with the ground. This will avoid bringing deseases in to the plant through weak roots often in combination with too high temperatures. As first in the industry, Cultiwool will provide the substrate with a donut ring as well, a water chamber around the plug hole to place your drippers. With the donut ring you will achieve an even more homogeneous distribution of the water throughout the block. A welcome second advantage is that you can not make any mistake anymore with the positioning of the drippers in the block.
  • Cultiwool 3" x 3" x 3" Rockwool Blocks are sold by the case.
  • Cultiwool 3" x 3" x 3" Rockwool Blocks are sold by the case.: Specifications
  • Specifications
  • Stonewool Block
  • 1 Plug Hole 38mm / 40mm
  • Drainage Width Grooves
  • 3" x 3" x 3" (75mm x 75mm x 75mm)
  • 400 Blocks/Case
  • My Account My Account Drop Ship Program
  • My Account
  • Drop Ship Program
  • Become A Dealer
  • Careers
  • Fitment Charts
  • Marketing Materials
  • RMA Form
  • Where To Buy
  • Information About Us Privacy Policy Terms and Conditions the Brands
  • About Us
  • Privacy Policy
  • Terms and Conditions
  • the Brands
  • CONTACT INFORMATION: My Account My Account Drop Ship Program
  • Shipping Notes
    • Free Standard Shipping on $100+ Orders to the USA.
    • Except Preorder products are shipped in 48 hours.
    • Delivery to the USA:
    1. Standard Shipping : 3-10 business days
    • If time is of the essence, please consider selecting expedited delivery for faster service.
    Exchange/Return Notes
    • We offer a 30-day return/exchange service after receiving.
    • Final sale items are not eligible for returns or exchanges.
    • To process your return/exchange, please contact us at [email protected]
    • Please click here for more details>>> Return & Exchange Policy
    SKU: 12772721619

    Discover Niche Categories That Outsell

    Top-Converting Item to Boost Your Average Order

    4.6 ★★★★★
    Based on 698 reviews
    Sort
    Highest Rating
    Newest First
    Oldest First
    Product Reviews
    A
    Verified Purchase
    Amazon Customer
    Grantham, US
    ★★★★★ 5
    Comfortable
    Size: Medium, Color: Blue
    So comfortable! They stay up perfectly love love love
    WAS THIS REVIEW HELPFUL?YesReportShare
    Reviewed in the United States on December 7, 2025
    N
    Verified Purchase
    Natalie
    San Leandro, US
    ★★★★★ 5
    Great socks
    Fit Type: Classic Fit, Color: Gray Assorted, Size: Large
    These worked perfectly for my son
    WAS THIS REVIEW HELPFUL?YesReportShare
    Reviewed in the United States on March 1, 2026
    M
    Verified Purchase
    My2cents
    Los Angeles, US
    ★★★★★ 5
    My favorite low socks ever
    Fit Type: Classic Fit, Color: Gray Assorted, Size: Large
    Under armour adult essential Lite no-show socks are 96% polyester and 4% spandex footwear of imported origin. The polyester content of the socks enables them to hold their shape in a better manner along with having a non-absorbent nature. Additionally, it enables the socks to retain the colour in a better manner. Spandex improves their fit along with helping them last for longer time. The flat fit construction of UA Men's Essential Lite is so designed to conform to foot for superior touch and feel. The material wicks engineered within the fabric dry sweat quickly and keep the feet fresh. The embedded arch support further keeps you going by reducing foot fatigue. The set comes with 6 pairs of socks with pull on closure for the perfect fit. Ultrathin lightweight construction of the socks adds to user comfort by allowing users to conduct physical activity and work out while wearing it. Elastic strength of the socks prevents them from slipping down irrespective of the shoes they are worn with. The socks come in 8-12 men shoe size and 9-12 women shoe size. They can be machine washed and are extremely durable while being cost effective. I ordered the socks based on their colour and design symmetry. So far my socks have been through multiple washes and still look new and user ready. I wear them daily because of their amazing fit and plan to buy more as Christmas gifts.
    WAS THIS REVIEW HELPFUL?YesReportShare
    Reviewed in the United States on September 14, 2022
    A
    Verified Purchase
    Amber Castillo
    Charlottesville, US
    ★★★★★ 5
    Love these socks!
    Fit Type: Classic Fit, Color: Black, Size: Large
    They are a little on the thin side, but that is how I like them. Thin, comfortable, breathable, but still sturdy. They work great for me and I have bought them several times for me and my kids over the years.
    WAS THIS REVIEW HELPFUL?YesReportShare
    Reviewed in the United States on May 9, 2024
    J
    Verified Purchase
    Jay Zuhosky
    Los Angeles, US
    ★★★★★ 4
    Thin
    Fit Type: Classic Fit, Color: Gray Assorted, Size: Medium
    I bought these thinking they would be slightly thicker material. They are thin but don't make my feet sweat working outside in the heat while wearing them during my work shift. They are comfortable and stay in place so I don't have to keep fishing for them inside my shoe to move them up a bit. The one thing I wish they had was the support band in the middle of the foot.
    WAS THIS REVIEW HELPFUL?YesReportShare
    Reviewed in the United States on June 22, 2023

    recommand products