Harbor Hydro, year round garden supply store.

04/25/2026

Stocked on fresh & dry soil!
"Let's get growing!"
Harbor Hydro, year round garden supply store.

03/21/2026

Only Harbor Hydro, year round garden supply store. Propagation kits on sale. Heat mat included! "Let's get growing!"

03/03/2026

Only @ Harbor Hydro, year round garden supply store. High performance slow nitrogen release pellets. NPK 4-3-2 On sale now! "Let's get growing!

Found on Google from groworganic.com

08/28/2025

Only at Harbor Hydro, year round garden supply store. Ceramic pots ON SALE!!! 7 styles, two sizes. Starting at $10 bucks.
"LET'S GET GROWING!"

08/20/2025

Only @ Harbor Hydro, year round garden supply store. Ceramic decorative pots w/ saucers ON SALE now!!! Let's get growing!

06/20/2025

ONLY @ Harbor Hydro, year round garden supply store.
BIG UP POWDER!! IN STOCK & ON SALE!!
"LET'S GET GROWING!"

05/31/2025

ONLY @ Harbor Hydro, year round garden supply store.
IN STOCK & ON SALE!!
PHANTOM Cultivar GL250 LED is designed for those who take their cultivation seriously, regardless of what they grow. The compact, elegant yet robust fixture can be used for many different applications. Offering 2.6 ?Mol/J efficacy, the GL250 incorporates a premium aluminum unibody heatsink for longer diode life and less output degradation over time. The integrated Master-Apprentice Dimmer k**b (MAD) and Two-Step Spectrum switch (TSS) puts the grower in control without the need for additional gear.
"LET'S GET GROWING!"

05/22/2025

IN STOCK @ Harbor Hydro, year round garden supply store.
Lhoist dolomite.
How does dolomite improve soil quality in agriculture?
Dolomite neutralizes soil acidity and supplies essential nutrients such as magnesium and calcium, which are essential for plant growth. It enhances the overall fertility and structures the soil.
"LET'S GET GROWING!"

04/26/2025

ONLY @ Harbor Hydro, year round garden supply store.
The Battle Greenhouse Sulphur Candle is a convenient method of eliminating troublesome pests and spores from the greenhouse. Simply light the wick and the gas produced will fumigate all exposed parts. A 225 Gram Sulphur Candle will fumigate 4959 Cubic Feet.
"LET'S GET GROWING!"

04/17/2025

ONLY @ Harbor Hydro, year round garden supply store.
FRESH & DRY SALE!!!
Buying wet potting soil can be problematic. While slightly moist soil is normal, extremely wet or saturated soil may indicate a problem like exposure to rain or excessive moisture retention. This can lead to root rot, stunted growth, and potentially attract pests like fungus gnats.
Here's a more detailed look:
Potential Issues:
Root Rot:
Excessive moisture can deprive plant roots of oxygen, leading to root rot and plant death.
Stunted Growth:
Wet soil can hinder a plant's ability to absorb nutrients and water, resulting in slower growth.
Pest Problems:
Fungus gnats are attracted to wet soil and can infest plants, causing further damage.
Salt Buildup:
Poor drainage in wet soil can lead to the accumulation of salts from fertilizers and water, which can harm plants.
Harbor Hydro, year round garden supply store.
"LET'S GET GROWING!"