Home

Explore

View Cart

Deals

Saved

Suggested searches

Plant-based protein powders
Vegan leather handbags
Bedroom decor
Waterproof jackets
Hoodies

Learn more about how we use your data to personalize your experience and ads. Recommendations are for informational purposes only.

HC

Hydro City

Products

Products

Hydro City

Growmore Mendocino Avalanche

4.5 (1,234)

Sold 100+ last 30 days

20% off first order

$64.00

Color

Black

Quantity

Product description loading

Product description loading

This is the product description text that will appear here.

Shop is the next step on our mission to make commerce better for everyone.

Start selling

For brands

For creators

Build your store

Information

Shop Pay

Help center

Social

X (Twitter)

Instagram

Legal

Terms of Service

Privacy Policy

Your Privacy Choices

Powered by

|

Start selling for free

Language

© Shopify Inc. 2026

Quantity

1

Description

This flower hardener, specifically created and tested in Northern California's Emerald Triangle (Humboldt, Mendocino, and Trinity Counties), aids in stimulating flower growth during the final bloom stage, resulting in larger and heavier flo...

Delivery & Returns

Hydro City

Hydro City

5 (98)

More from Hydro City

General Hydroponics Floralicious Bloom

(1)

Dyna-Gro Bloom

Maxsea Bloom

Grotek Monster Bloom

General Hydroponics Floralicious Grow

UpUper Rock Wool 1.5" 98 count

Platinum Turkey Bag

Yara Mila 15-15-15 50 LBS

(1)

Nutri-Rich 4-3-2 50 lb

General Hydroponics General Organics BioRoot

Platinum Twist Tie

General Hydroponics Flora Nova Bloom

(1)

Related to Hydro City

GrowersHouse

Exclusive offer available

Nursery Pots 5gal tall

Injection Molded Nursery Pots – Gro Pro® Premium

Gro Pro Black Saucers -- 6 Inch Main Image

Gro Pro Heavy Duty Black Saucers

(7)

Common Culture Round Fabric Pots | Tan

(1)

Common Culture Round Fabric Pots - Black

Common Culture Round Fabric Pots - Black

Integra Boost 67g Humidiccant by Desiccare 62%

Integra Boost 67g Humidiccant by Desiccare 62% Humidity Packs

(1)

Gro Pro One n Done Commercial Fabric Pots 2gal

Gro Pro® One 'n Done Commercial Fabric Pots - 2gal - Black - Single-Use

Gro Pro NX Level Pot Elevator - 13 in

Gro Pro NX Level Pot Elevator - 13 in up to 7 gal pots

(3)

Interlux T5 Grow Bulb 4' 3000k

Interlux T5 Grow Bulb 4' | 54W | 3000K Bloom & 6500K Veg

(5)

Mondi Mini Greenhouse 7 inch Propagation Dome Only

Integra Boost 4g Humidiccant by Desiccare 62% Humidity Packs

Super Sprouter AirMax Tray Insert

Super Sprouter AirMax Tray Insert

Integra Boost 8g Humidiccant Bulk 55%

Integra Boost 8g Humidiccant by Desiccare 55% Humidity Packs

Modern Farms

4.9

(252)

15% off

MOTHER EARTH COCO + PERLITE 1.8CF 65/pal

(29)

Growpros Telescopic Stands For Model 1 & 2 2 Pcs per Pack Compatible with most under canopy lights

(2)

14% off

Advanced Nutrients Bud Candy

(13)

Little Giant 5-MSP 115-Volt, 1/6 HP, 1500 GPH, Aluminum Manual Hydroponics Pump, 10-Ft. Cord, Blue, 505711

(5)

15% off

MOTHER EARTH COCO 1.8CF 65/pal Pal Qty Only

(4)

11% off

Gavita Under Canopy 150W LED 120-277V

(4)

20% off

Gavita LED Clone Bar, Pack of 2

(1)

15% off

Advanced Nutrients B-52

(13)

14% off

Gro Pro Essential Round Fabric Pot - Black

(3)

21% off

Root Riot Replacement Cubes

(3)

14% off

Advanced Nutrients Big Bud

(8)

Growpros Under Canopy Light 8ft Model 1 Full Spectrum + 5% IR

Happy Hydro

Exclusive offer available

Black Grove Bag curing pouch with a clear window, green icons, and label indicating a one-pound capacity for storage.

Grove Bags with TerpLoc, Curing & Storage Bags, Windowed Pouches

(536)

Blue silicone cylindrical float replacement part for AutoPot AquaValve hydroponic watering systems.

AutoPot AquaValve Silicone Replacement – Bottom Float or Top Float

(27)

Black opaque Grove Bag with TerpLoc technology for humidity control, terpene preservation, and curing on a black background.

Grove Bags with TerpLoc, Curing & Storage Bags, Opaque Pouches

(126)

AutoPot 3/8" inline shut-off valve with a black plastic hose connector and a ridged red top for controlling water flow.

AutoPot 3/8" Shut Off Valve Inline Tap

(25)

Empty round Grassroots Living Soil fabric plant pot with tan exterior and white interior lining on a black background.

Grassroots Living Soil Fabric Pots

(49)

AutoPot replacement pots: set of gray and black square plastic pots and round black fabric pots for hydroponic gardening.

AutoPot - Replacement Plastic and Fabric Pots

(34)

Graphic of a pot silhouette containing the text "POT SOCKS" over a brown root system illustration.

AutoPot PotSocks

(35)

Black plastic 3/8" AutoPot T-connector for joining irrigation tubing in hydroponic gardening systems.

3/8 AutoPot T Connector

(16)

Black wrap-around grow glasses with reflective blue polarized lenses, viewed from a high angle against white.

HPS Grow Room Glasses UV Blocking Wear Over Prescription with Microfiber Case

(4)

Coils of blue and black AutoPot hydroponic tubing for irrigation systems, isolated on a white background.

50% off

AutoPot Tubing

(72)

Three rectangular sheets of textured brown horticultural fabric fanned out against a white background.

AutoPot Root Control Sheets

(43)

Black square hydroponic lid with a central port and perimeter drainage holes, viewed from an angled perspective.

AutoPot AirBase

(83)

Grow It Depot

Exclusive offer available

8” Curved Blade, Serrated Scythe

8" Curved Blade Serrated Scythe – Zenport K110 | Landscape & Weeding Tool

Special Blend Predatory Mite Mix Prevention Sachets

Cactus Juice Stabilizing Resin for Woodworking

(1)

Pipe Hangers with Bracket Mount

Gro Pro NX Level Pot Elevators

(1)

Metal Water Hose Splitter

Plastic Spigot for 1 Gallon Jugs

White bucket labeled 'Safe Structures Cedar Wash' on a white background

Safe Structures Cedar Wash - Restore and Protect Cedar - 20lb Pail - Case of 2 Pails

(1)

SCILOGEX SCI40-S Overhead LED Digital Stirrer, with s/steel cross stirrer, 40L Capacity, 100-220V 50/60Hz, US Plug

Stash Base Premium All Natural Nutrient

Caffeine Powder ≥99.0% USP/FCC/Food Grade

Sodium Metabisulfite NSF-Certified

Discover top brands

Exclusive offer available

The GLD Shop

4.7 (169.3K)

OOFOS

Exclusive offer available

OOFOS

4.5 (178K)

Little Sleepies

Exclusive offer available

Little Sleepies

4.9 (402.9K)

Mandala Scrubs

Exclusive offer available

Mandala Scrubs

4.6 (11.3K)

Revice

4.5 (8.7K)

Culture Kings US

Culture Kings US

Culture Kings US

4.7 (148.2K)

Fashion Nova

4.3 (428.9K)

Rockstar Original

Rockstar Original

Rockstar Original

4.6 (186.1K)

Aviator Nation

Exclusive offer available

Aviator Nation

4.5 (93.2K)

32 Degrees

4.7 (227.9K)