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Hanna Groline ph/ec/tds combo HI98130
The HI 98130 waterproof floating tester displays p...
The HI 98130 waterproof floating tester displays pH, high-range conductivity (EC) and total dissolved solids (TDS) with Automatic Temperature Compensation (ATC) on a dual-level LCD display for hydroponics, agricultural, and water quality testing
Out of stock
$ 186.00
Hanna Groline 1413 solution 230ml
conductivity standard that is prepared against a N...
conductivity standard that is prepared against a NIST traceable potassium chloride solution and supplied with a certificate of analysis. Hanna conductivity solutions have the lot number and expiration date clearly marked on the label and are air tight
Out of stock
$ 17.95
Hanna Groline quick cal 230ml
solution for use with Hanna's GroLine pH and/or EC...
solution for use with Hanna's GroLine pH and/or EC/TDS meters. Using the Quick Cal function found in compatible meters allows for a single point calibration for pH and/or conductivity sensors. Each bottle has the lot number and expiration date.
Out of stock
$ 17.95
CO2 Tank full
Come buy a full CO2 tank and come back and exchang...
Come buy a full CO2 tank and come back and exchange it when it gets empty.
Out of stock
$ 225.00
2x4 6 inch trellis
GROW1 Grow Tent trellis netting allows you to bett...
GROW1 Grow Tent trellis netting allows you to better manage your plants in the center of your tent without them slumping over and creating space between your plants and the mylar. Spread out the canopy to increase lateral growth and support flowers.
In stock
$ 8.00
Advanced nutrients Connoisseur grow A liter soil
The pH perfect connoisseur grow AB is for the expe...
The pH perfect connoisseur grow AB is for the experienced, highly artistic, professional commercial grower. If you are a top-notch grower has maxed out the potential of your current feeding program if, after all that success,
In stock
$ 22.28
Boveda 4g 62%
Scientifically engineered to maintain a precise re...
Scientifically engineered to maintain a precise relative humidity in an enclosed space, and available in multiple RH levels.
Boveda will never humidify beyond the RH on the pack, so there's no such thing as "too much". You want to think in terms of usi
Out of stock
$ 1.00
2x4 Single pack trellis
GROW1 Grow Tent trellis netting allows you to bett...
GROW1 Grow Tent trellis netting allows you to better manage your plants in the center of your tent without them slumping over and creating space between your plants and the mylar. Spread out the canopy to increase lateral growth and support flowers.
In stock
$ 8.00
Canna Substra Flores A 3-0-3 & Canna Substra Flores B 1-3-5 (5L combo) soft water
CANNA Substra Flores is a professional fertilizer ...
CANNA Substra Flores is a professional fertilizer containing all the essential elements needed for optimal growing in inert (such as rock wool) run-to-drain systems. SUBSTRA Flores is developed especially to fulfill the plant’s needs during this phase.
In stock
$ 108.49
Boveda 8g 58%
Scientifically engineered to maintain a precise re...
Scientifically engineered to maintain a precise relative humidity in an enclosed space, and available in multiple RH levels.
Boveda will never humidify beyond the RH on the pack, so there's no such thing as "too much". You want to think in terms of usi
In stock
$ 1.25
Boveda 8g 62%
Scientifically engineered to maintain a precise re...
Scientifically engineered to maintain a precise relative humidity in an enclosed space, and available in multiple RH levels.
Boveda will never humidify beyond the RH on the pack, so there's no such thing as "too much". You want to think in terms of usi
In stock
$ 1.25
General hydroponics FloraNova Grow Qt
FloraNova® Grow works as a specialized nutrient f...
FloraNova® Grow works as a specialized nutrient for rapidly growing plants during the structural and foliar growth phase. Ideal for mother plants and cuttings.
In stock
$ 36.88