SKU: 12772721619

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

$112.50 $125.00
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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
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    • 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

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    4.9 ★★★★★
    Based on 16 reviews
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    A
    Verified Purchase
    al thompson
    Belleville, US
    ★★★★★ 5
    I use on my 2012 GL450
    Size: Pack of 1
    I use on my 2012 GL450 very pleased.
    WAS THIS REVIEW HELPFUL?YesReportShare
    Reviewed in the United States on April 2, 2026
    J
    Verified Purchase
    Jeff
    Grantham, US
    ★★★★★ 5
    Top Quality Filter
    Size: Pack of 1
    I always go with Mann Filters, Trust me, all filters are not equal and these are one of the best you can buy
    WAS THIS REVIEW HELPFUL?YesReportShare
    Reviewed in the United States on February 24, 2026
    A
    Verified Purchase
    A regular Joe
    Dallas, US
    ★★★★★ 5
    Nice Filter Wrench for my Volvo V70XC!
    Size: 86mm x 16
    I was needing a filter wrench for my 2001 Volvo V70XC and couldn't find anything that fit from the local auto parts stores. Not knowing what to expect, I took a chance on this one since most of the reviews were 5 star and the price was exceptional. When I received it, I was quite pleased with the construction and finish. I have a brand new oil filter housing for my Volvo (since the one currently on my car is chewed up from the former owner using slip-jaw pliers or something on it) and the fit is perfect! I have worked as a mechanic my whole life (aircraft & automotive), and spent a couple of years as a technician at an automotive dealership and I can say that the tool looks like it is designed for heavy-duty use. The stamped steel housing is thicker than those found in local auto parts stores and the drive adapter has a thick arc welded bead along the inside of the tool. So, it appears to be made to hold up to some fairly heavy torque. Although the product description states that it is 1/2", the drive adapter is actually made for direct attachment to a 3/8" drive. Perhaps this error stems from the fact that they offer a much larger wrench (118-131mm) and this is a more accurate description of their other offerings. The 3/8" drive adapter works perfectly and a 21mm socket fits nicely on the external hex. Fits with SAE sizes are a mixed bag, though. I was able to attach a 13/16" 12-pt. box-end wrench, but not the opposing open-end. A similarly sized 13/16" 6-pt. socket was extremely tight, so I wouldn't recommend this size and would just go with the 21mm if you had to use the external hex. Otherwise, just use the 3/8" drive adapter for easiest use of this tool. The adapter also incorporates ball detents on all four sides of the internal 3/8" drive, so your ratchet or extension won't easily fall off while in use. Since this tool is made for oil filter removal & installation, I'm sure that it will deliver as promised. I'll post an update after my next oil change and I get a chance to use it and install the new filter housing I have.
    WAS THIS REVIEW HELPFUL?YesReportShare
    Reviewed in the United States on January 25, 2014
    C
    Verified Purchase
    Charles Szatkowski
    Grantham, US
    ★★★★★ 5
    Makes the job easy
    Size: 88.5mm x 16
    Worked well for removing and installing the oil filter housing.
    WAS THIS REVIEW HELPFUL?YesReportShare
    Reviewed in the United States on April 17, 2026
    L
    Verified Purchase
    Lynn Carbin
    Pawtucket, US
    ★★★★★ 5
    Great tool
    Size: 88.5mm x 16
    Fit perfectly. Great tool. Made changing oil fast and easy .
    WAS THIS REVIEW HELPFUL?YesReportShare
    Reviewed in the United States on November 28, 2025

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