| Sort by Popularity | Manufacturer+ | Product(s) | Model | Price | Buy Now |
| grodan | Dutch Leach Tray w/ 2 fittings 6" x 40"
Dutch Leach Tray w/ 2 fittings 6” x 40” (eco-5205)Dutch Leach Tray Kit, 6x40"
A popular do-it-yourself slab system choice. The 6"x40" tray holds 6" slabs and comes with 2 elbows and a plug.
Dutch Leach Trays
These
slab
trays
are 7”
wide
x 40” long. Each tray will hold one 6”
rockwool slab. Comes with one 3/8”
elbow for hose and one hole stopper.
SKU: AD202009... — Ships from Seattle, Washington USA...more. | eco-5205 | $12.99 | |
| grodan | GRODAN® STONEWOOL GRO-BLOCKS® - HUGO 6 - LARGE 6" W/HOLES - 6" X 6" X 5.8" (1 BLOCK/STRIP) (48 STRIPS/CASE)
Grodan® Stonewool Delta® Gro-Blocks®
HUGO 6x6x6 HOLE (1EA = 48 BLOCKS)
Gro-Blocks are similar to 'plant container'. Need a 3" pot? Then choose a 3" Gro-Block. Small plants can be fully grown in larger Gro-Blocks. Holes are perfect size for any 1.5" starter plug. Come in packs labeled with instructions.
Manufacturer's Product Information
... — FREE shipping when ordering $75 or more of qualifying items....more. | 713085 | $161.80 | |
| grodan | Rockwool Grow Cubes (DM 4G 42/40) 8 Cube Sheet. 3 in X 3 in X 2.5 in
Rockwool Grow Cubes by Grodan - DM 4G 42/403" X 3" X 2.5" Wrapped. Sheet of 8 cubes. Cube with hole.Plastic wrapped rockwool cubes guide roots downward. You can set them on top of other rockwool cubes / slabs into which the roots can grow. Rockwool cubes with holes in the top are designed to have the smaller rockwool cubes fit into them. This would be after you see roots start to e... — Ships via UPS from Portland, Oregon USA...more. | RW114 | $5.08 | |
| grodan | Starter Mini Blocks 2" (1440 per Cs) size: 12/strip
Starter Mini Blocks 2” (1440 per Cs) size: 12/strip (eco-8004)Starter Mini Blocks 2” (Case of 1440) size: 12/strip. Mini-Blocks sit in a tray (flat) without support for easy starting of seeds and cuttings. These Mini-Blocks are individually wrapped in white plastic to minimize algae growth. Remove wrapping and transplant into any loose media such as Growcubes or coconut fiber or le... — Ships separately from Seattle, Washington USA...more. | eco-8004 | $265.64 | |
| grodan | MaxiPot Black 9.64" x 11.5" H
MaxiPot Black 9.64” x 11.5” H (eco-8037)MaxiPot Black, 11.4"H x 9.64"L x 9.64"W
Sturdy sleek container made in the Netherlands for the commercial greenhouse industry. 3.17 gal (12 L). 4 holes on the bottom and 4 holes on the sides. Made from long lasting, recyclable black polypropylene.
SKU: AD307051
Weight: 1.0 lbs.
Package Dimensions: 9.6L x 9.7W x 11.2H
Suggested Ret... — Ships from Seattle, Washington USA...more. | eco-8037 | $4.19 | |
| grodan | GRODAN® STONEWOOL GROWCUBES - 1/2" CUBES OF STONEWOOL BULK - LOOSE IN BOX (22 LBS/CASE)
Grodan® Stonewool Growcubes
GRODAN GROWCUBES LOOSE BOX (1EA=1CS)
Growcubes are small, loose 1/2" cubes of stonewool. Advantages are better aeration, maximum drainage so that you can hardly ever over-water your plant, easy mixing with other loose media (such as expanded clay rocks or coconut fiber), lightweight and much cleaner than pot-based media. The properties of Growcubes... — FREE shipping when ordering $75 or more of qualifying items....more. | 713105 | $97.31 | |
| grodan | Rockwool Slabs (IP 20/75). 8 in wide X 3 ft long X 3 in tall
Rockwool Slabs by Grodan - IP 20/758" wide X 3' long X 3" tall. WrappedSlabs are used to grow a variety of crops. Tomatoes, peppers, other plants can be easily grown by planting first into a smaller cube then transferring it onto the larger slab. Holes are cut in the top of the slab, the same dimensions of the cube. Some growers will simply cut an x in the plastic top, fold the sid... — Ships via UPS from Portland, Oregon USA...more. | RW135 | $8.95 | |
| grodan | Grodan Gro-Smart Tray Insert (CASE OF 20)
Grodan Gro-Smart Tray Insert
Your Grodan Starter plugs, Mini-Blocks™ and Gro-Blocks™ have finally
found a home. This durable Dutch tray has double-sided features. Use the
78-cell side to perfectly fit 1.5” A-OK Starter™ plugs or round
Macroplugs™. Use the mesh side for sheets of A-OK’s, Mini-Blocks, or
Gro-Blocks. The tray fits in a standard 10x20 flat and keeps the Grodan
el... ...more. | 707445 | $199.20 | |
| grodan | Syringe 60 CC
Syringe 60 CC (eco-5527)60cc Syringe with plastic needle for EC/pH tests
The tool for perfect watering of rockwool products The syringe with a needle made from 1/4" tubing allows you to easily take a water sample from your rockwool. If the water sample shows too high pH, it is time to water again. Measures from 5- 60 ml.
Syringes
Great for
taking pH
and PPM
samples
of nutrient
f... — Ships from Seattle, Washington USA...more. | eco-5527 | $5.25 | |
| grodan | Rockwool Slabs (15/100 A2W). 6 in wide X 3 ft long X 4 in tall
Rockwool Slabs by Grodan6" wide X 3' long X 4" tall. Wrapped.Plant small cubes on slabs.Slabs are used to grow a variety of crops. Tomatoes, peppers, other plants can be easily grown by planting first into a smaller cube then transferring it onto the larger slab. Holes are cut in the top of the slab, the same dimensions of the cube. Some growers will simply cut an x in the plastic ... — Ships via UPS from Portland, Oregon USA...more. | RW131 | $9.42 | |
| grodan | Grodan reusable Starter Tray-66 cell (50/cs)
Grodan reusable Starter Tray-66 cell (50/cs) (eco-8035)Grodan reusable Starter tray
This sturdy white tray has been especially
engineered for the Grodan company to perfectly fit
the 1.5” AO starter plugs and round Macroplugs.
Manufacturer's Product Information
MSRP $2.62
... — Ships from Seattle, Washington USA...more. | eco-8035 | $2.49 | |
| grodan | Metal Needles for 60cc Syringe
Metal Needles for 60cc Syringe (eco-8036)Metal Needles for 60CC Syringe
Used by the pros to take water samples deep from inside a Grodan stonewool block or slab for better pH and EC analysis. Fits any standard Luer-Lock plastic syringe.
Needles
Quickly
attaches to
the Grodan
syringes for
taking pH and
PPM samples
of nutrient
from the rockwool cubes or slabs.
SKU: AD207057
Wei... — Ships from Seattle, Washington USA...more. | eco-8036 | $5.04 | |
| grodan | Rockwool Grow Cubes. Large Bag
Rockwool Grow Cubes by Grodan. Large Bag.Small air pockets form spaces for roots to take in oxygen but still be moist. Good stuff.Large bag will fill 23 one-gallon containers. Cubes are approximately 3/8" by 3/8" square.... — Ships via UPS from Portland, Oregon USA...more. | RW1021 | $38.68 | |
| grodan | Rockwool Slabs (IP 15/75). 6 in wide X 3 ft long X 3 in tall
Rockwool Slabs by Grodan - IP 15/756" wide X 3' long X 3" tall. Wrapped.Plant small cubes on slabs.Slabs are used to grow a variety of crops. Tomatoes, peppers, other plants can be easily grown by planting first into a smaller cube then transferring it onto the larger slab. Holes are cut in the top of the slab, the same dimensions of the cube. Some growers will simply cut an x in t... — Ships via UPS from Portland, Oregon USA...more. | RW130 | $6.95 | |
| grodan | PARGRO® STONEWOOL NEPTUNE BLOCKS - SMALL 4" X 4" X 2.5" (6 STRIPS/WRAP) (36 WRAPS/CASE)
Pargro® Stonewool
NEPTUNE BLOCK 4 x 4 x 2.5in (15plt)
Quality at a smart price.Better grooves, better drainage less risk of root rotUniform fiber structure ensures optimum nutrient and pH controlProduced at the Grodan factory, but holds 3% more water than GrodanUsed worldwide by commercial growers for over 14 years.
Manufacturer's Product I... ...more. | 713125 | $92.42 | |
| grodan | Rockwool Slabs (IP 30/75). 12 in wide X 3 ft long X 3 in tall
Rockwool Slabs by Grodan - IP 30/7512" wide X 3' long X 3" tall. WrappedSlabs are used to grow a variety of crops. Tomatoes, peppers, other plants can be easily grown by planting first into a smaller cube then transferring it onto the larger slab. Holes are cut in the top of the slab, the same dimensions of the cube. Some growers will simply cut an x in the plastic top, fold the si... — Ships via UPS from Portland, Oregon USA...more. | RW136 | $13.95 | |
