Supplies Growing Indoors For Sale In Baltimore

Bigger yields for your $$$! High Pressure Sodium grow bulbs (aka HPS lamps) operate by igniting a mixture of gases within a sealed ceramic arc tube. Purchase by the case and save! Please call 1-800-289-6656 for pricing.

The best of vertical – the best of horizontal! Advantages of a Vertical Reflector: • Provides a wide swath of coverage from a low mounting height • Accommodates ALL MH & HPS lamps • A low mounting height will increase light intensity Size: 46...

This is a dual trigger cord model — there is no built-in timer! Outlets are separated into two banks (each bank has six 240-volt outlets and three 120-volt outlets). Features: • Twelve 240v outlets and six 120v outlets divided into two banks • Dual...

Digital ballasts use a 4000 volt ignition pulse which will fire these lamps at first, but the higher starting voltage degrades them quickly and eventually they will fail to work. Guaranteed for optimal performance, these high-par output lamps have strengthened...

Features: • 10 Light Controller w/ Hot Start Delay • User-Adjustable Time Delay Function (protects from hot starts — extends bulb life) • Built-in digital timer with battery backup • Detachable trigger cord can override the built-in timer —...

Designed to drive either metal halide or HPS bulbs properly, the Powerhouse Switchable Ballast is of superior quality. Purchase a 240v power cord (sold separately) if using a 240 volt power supply.

Comes standard with a 120v power cord. Includes Hydrofarm's exclusive eight year warranty. Purchase a 240v power cord (sold separately) if using a 240 volt power supply. Features: • Coolest running • Ultra-quiet with ISO-mount silencer • Rugged...

Features: • Tough nylon wrap-around frames • Precision polycarbonate lenses by Carl Zeiss Vision • Dark lenses with silver coating massively cuts MH light intensity • Full UVA, UVB, UVC protection • Corrects blue/white light overload to natural...

Rated for 15 amps @ 120 volts. If either level is exceeded, the exhaust outlets are activated to reduce heat and humidity. Then set your temperature and humidity to the level that you wish to maintain.

We offer special commercial pricing on larger orders and can drop ship direct from the manufacturer… so you save big! Here's a commercial HPS lighting system that's built to deliver the maximum PAR with precision and smooth operation.

Features: • Durable, light proof 500D canvas • Textured, reflective interior for maximum light distribution • Built-to-last zippers • Waterproof, double-layered floor • Metal frame construction—poles and corners Size and Weight: Exterior Dimensions(assembled):...

Drive the heat out of your indoor growing area and knock back the incidence of powdery mildew with the Vortex PowerFan S-Line. Product Brochure (PDF) Grower's Tip: Comes with lubricated ball bearings and thermal overload protection, so you get speed and...

It's that easy! Each 6-foot braided cord holds 75 lbs. Features: • Durable metal for long life and strength • Patented pulley system pulls tight… locks in place! • 6-ft. — so the pair can handle up to 150 lbs.

To prevent a decrease in airflow — or an increase in pressure drop — they should be replaced when dirty. Benefits: • Easy to use and change • Very low air resistance • Extends the life of your air filter • Available in ALL sizes (from 33 to...

Psst! Expanding your setup and looking for a discount? We offer special commercial pricing on larger orders and can drop ship direct from the manufacturer… so you save BIG! Even oil production is increased in many plants.

Power cord) • ONE Radiant 6 AC Reflector — 400W only (21″ x 25″ x 9-3/8″) • ONE Radiant 8 AC Reflector — 600W and 1000W only (21″ x 9 3/8″ x 25″ long) (Includes fully-sealed lens system with built-in socket and lock & seal cord set)...

If oxygen levels are insufficient, plant growth becomes stunted and yields are affected. Grower's Tip: Plant roots require oxygen for aerobic respiration, an important process that provides energy for nutrient uptake and growth.

Grower's Tip: When the relative humidity in the room exceeds the setpoint by at least 1%, the APSCD will activate the power socket and turn on your dehumidifying device. Benefits: • Fast setup — accurate results! • Reduces humidity to desired level...

Benefits: • Multiple lighting options (full or 50% power) • Rechargeable battery with charger and car adapter included • Compact and lightweight design • Will NOT interrupt the photoperiod cycle of plants • Warranty: 1-Year Size: 3.5″ x 15″...

High efficiency design with a premium European specular insert means more light from one of the coolest running hoods on the market. Features: • Available with 6-inch flanges for super cool-ability • Includes a built-in socket and 15-foot pre-wired...

Ideal for ebb and flow and drip hydroponic systems. Features: • Eliminates clogging from reservoir debris • Gusseted bottom ensures proper pump seating • Corrosion-proof zipper provides easy access • It's cheap insurance for hydroponic system!...

Instructions included. Benefits: • Includes 5 bags, 10″ x 10″ pressing screen (25 microns) and storage case • Micropore sizes: 25, 73, 110, 160 or 220 microns • Dimensions: 12-in.

The #1 carbon air filter in North America! The Original Can-Filter is a high quality, NO maintenance, carbon air filter with a tested and true 99.5% odor removing capability and a suggested life span of 12-18 months.

A high output Corona Discharge Ozone Generator eliminates odors in ventilation ducts as the air is being exhausted. When using a fan, always put the ozonator on the output side of the fan.

The perfect media for container grown plants! Grodan Grow Cubes or rockwool croutons retain water while their uniform shape (1 x 1 x 1 cm) provides plenty of air around the root zone.

Great for use with hydroponic systems, air pumps and air stones too! Available in 100 ft rolls. Dimensions: • 1/4 Inch (3/16″ Inside Diameter – 1/4″ Outside Diameter) • 1/2 Inch (3/8″ Inside Diameter – 1/2″ Outside Diameter)

Diameter Grower's Tip: Replace every FOUR cycles to ensure optimum performance. Features: • Specially designed for ALL EZ-CLONE systems • Will NOT damage delicate plant tissue • Manufactured from a durable, sterile material • Pre-slit for easy...