Collection
Showing 121 - 144 of 680
Sale-10%
Mammoth Gardening Mammoth P
MAMMOTH P is specifically designed to increase phosphorus availability during the bloom phase and should be used as a supplement to your regular fertilization program. Application during clone and vegetative phase will boost effectiveness. Mammoth P has a
$47.77
$42.84
Sale-47%
Hanna Instruments CLEARANCE Groline Monitor Inline
The HI981421 GroLine Monitor for Hydroponic Nutrients provides around-the-clock, continuous monitoring of pH, conductivity (EC & TDS), and temperature in hydroponic nutrient solutions. Quick to setup, simple to use, this monitor was designed with Hydropon
$505.00
$269.99
Sale-12%
Hanna Instruments GroLine Cleaning Solution 230 ML
HI7061-023 is the GroLine general purpose cleaning solution that can be used for a variety of applications. Electrodes can become dirty from use and will produce inaccurate results even as they read correctly in a pH buffer. Hanna's cleaning solutions eli
$16.50
$14.49
Sale-21%
Grodan Grodan Hugo New & Improved 6 x 6
Grodan Improved Gro-Block, Hugo 6" x 6" x 5.8"
$4.77
$3.79
Sale-42%
Athena Athena Core PRO 25lb
Athena Pro Core provides strong baseline nutrition across all stages of plant growth. Nitrogen to assemble chlorophyll and amino acids. Calcium to build structure. Essential microelements to catalyze photosynthesis, enzyme production and a multitude of im
$200.00
$115.99
Sale-42%
Athena Athena Cleanse
Athena Cleanse is made from the ideal (and safe) root zone optimizing agents--Hypochlorous acid. This safe and mild acid is derived from salt and a proprietary electrochemical treatment process. The result is a unique, plant-safe chemical with powerful ox
$300.00
$172.59
Sale-13%
Down To Earth DTE Fish Bone Meal
Fish Bone Meal is a marine based alternative to traditional steamed Bone Meal and is wonderful for all flowering plants, trees and shrubs. A great source of phosphorus and calcium, Fish Bone Meal also contains a small amount of organic nitrogen and is an
$11.99
$10.49
Sale-10%
Down To Earth DTE Bone Meal
A wonderful source of organic phosphorus and calcium for all flowering plants, trees and ornamentals, Bone Meal is also recognized as the ideal organic fertilizer when planting bulbs to promote strong root development and enhance early season growth. Bone
$14.68
$13.21
Sale-10%
Down To Earth DTE Bio-Live
Bio-Live™ is a rich, organic fertilizer mix infused with a generous amount of beneficial bacteria and mycorrhizal fungi to stimulate rooting, vigor and optimum plant development. Bio-Live encourages rapid colonization of soil and soil less mixes and may b
$19.25
$17.33
Sale-22%
Titan Controls Controller Titan Controls Zephyr 2
Titan Controls® Zephyr™ 2 - High Temperature Shut-Off with Delay
$105.92
$82.99
Sale-12%
Titan Controls Controller Titan Controls Helios 11
Titan Controls® Helios® 11 - 4 Light 240 V Controller with Trigger Cord
$182.91
$160.07
Sale-10%
Canna Canna Substra Vega A
CANNA Substra Vega
CANNA Substra Vega is a complete professional nutrient for the growing phase of plants. It is specially developed for growing in inert run-to-waste systems.
CANNA Substra Vega is a complete professional nutrient for the growing phase of plants. It is specially developed for growing in inert run-to-waste systems.
$13.64
$12.28
Sale-10%
Canna Canna Coco B
CANNA Coco A & B
Coco is a complete professional nutrient for plants containing all the essential elements for optimal growing and flowering.
Coco is a complete professional nutrient for plants containing all the essential elements for optimal growing and flowering.
$14.80
$13.32
Sale-11%
Bonide Bonide Jacks Quart RTU
Contains Spinosad. Kills bagworms, borers, beetles, caterpillars, codling moth, gypsy moth, loopers, leaf miners, spider mites, tent caterpillars, thrips and more.
$8.15
$7.29
Showing 121 - 144 of 680