Quick view Details Mr. B’s Green Trees | sku: MRGTAP5G Mr. B's Green Trees Organic All Purpose 5 gal pail, 40 lbs MSRP: $150.38 Was: $150.38 Now: $113.85 View Details
Quick view Details Mr. B’s Green Trees | sku: MRGTAP1G Mr. B's Green Trees Organic All Purpose 1 gallon pail, 8 lbs MSRP: $44.69 Was: $44.69 Now: $33.83 Add to Cart
Quick view Details Milwaukee Instruments | sku: MIMA871 Digital Brix Refractometer Range - 0 to 85 MSRP: $168.30 Was: $168.30 Now: $133.62 Add to Cart
Quick view Details Milwaukee Instruments | sku: MIEC40 Milwaukee Instruments EC40 EC/TDS Nutrient Meter MSRP: $90.20 Was: $90.20 Now: $71.61 Add to Cart
Quick view Details Mad Farmer | sku: MFNUTS6G Mad Farmer Nutrient UpTake Solution 6 Gallon MSRP: $262.49 Was: $262.49 Now: $185.10 Add to Cart
Quick view Details Mad Farmer | sku: MFNUTS2.5G Mad Farmer Nutrient UpTake Solution 2.5 Gallon MSRP: $130.20 Was: $130.20 Now: $91.53 View Details
Quick view Details Mad Farmer | sku: MFNUTS1QT Mad Farmer Nutrient UpTake Solution 1 Quart MSRP: $19.95 Was: $19.95 Now: $14.02 View Details
Quick view Details Mad Farmer | sku: MFNUTS1G Mad Farmer Nutrient UpTake Solution 1 Gallon MSRP: $53.55 Was: $53.55 Now: $37.24 Add to Cart
Quick view Details Mad Farmer | sku: MFDETOX6G Mad Farmer Detox 6 Gallon MSRP: $335.99 Was: $335.99 Now: $218.03 View Details
Quick view Details Mad Farmer | sku: MFDETOX55G Mad Farmer Detox 55 Gallon MSRP: $1,092.00 Was: $1,092.00 Now: $876.10 View Details
Quick view Details Mad Farmer | sku: MFDETOX30G Mad Farmer Detox 30 Gallon MSRP: $808.50 Was: $808.50 Now: $655.23 Add to Cart
Quick view Details Mad Farmer | sku: MFDETOX2.5G Mad Farmer Detox 2.5 Gallon MSRP: $167.99 Was: $167.99 Now: $118.10 View Details
Quick view Details Mad Farmer | sku: MFDETOX1QT Mad Farmer Detox 1 Quart MSRP: $18.89 Was: $18.89 Now: $12.97 View Details
Quick view Details Mad Farmer | sku: MFDETOX1G Mad Farmer Detox 1 Gallon MSRP: $57.74 Was: $57.74 Now: $39.98 View Details
Quick view Details Mad Farmer | sku: MFBEONE6G Mad Farmer Be One 6 Gallon MSRP: $440.99 Was: $440.99 Now: $263.45 Add to Cart
Quick view Details Mad Farmer | sku: MFBEONE2.5G Mad Farmer Be One 2.5 Gallon MSRP: $209.99 Was: $209.99 Now: $127.64 Add to Cart
Quick view Details Mad Farmer | sku: MFBEONE1QT Mad Farmer Be One 1 Quart MSRP: $31.49 Was: $31.49 Now: $19.95 Add to Cart
Quick view Details Mad Farmer | sku: MFBEONE1G Mad Farmer Be One 1 Gallon MSRP: $104.99 Was: $104.99 Now: $66.32 Add to Cart
Quick view Details LightRail | sku: LRDWORKIT LR3 Drive Wheel O-Ring Kit MSRP: $15.99 Was: $15.99 Now: $10.36 View Details
Quick view Details LightRail | sku: LRAALHDWARE Add A Lamp Hardware Kit, trolley+mounting hardware MSRP: $67.99 Was: $67.99 Now: $51.46 Add to Cart
Quick view Details LightRail | sku: LRAAL3.5 6' Add A Lamp Slave (6' Push Rod/6' Rail) MSRP: $72.99 Was: $72.99 Now: $55.25 View Details
Quick view Details LightRail | sku: LR5AUXRAIL Light Rail 5, 4 foot auxilary rail MSRP: $107.99 Was: $107.99 Now: $81.11 Add to Cart
Quick view Details LightRail | sku: LR5AABKIT Light Rail 5 Add-A-Bar Kit MSRP: $234.99 Was: $234.99 Now: $176.98 Add to Cart
Quick view Details LightRail | sku: LR4ID6KIT LightRail 4.0 AdjustaDrive Motor w/ Rail MSRP: $450.99 Was: $450.99 Now: $341.42 View Details
Quick view Details LightRail | sku: LR4ID6 LightRail 4.0 Adjusta-Drive Motor MSRP: $386.99 Was: $386.99 Now: $292.64 Add to Cart
Quick view Details LightRail | sku: LR3R 6' rail only MSRP: $35.99 Was: $35.99 Now: $26.59 View Details
Quick view Details LightRail | sku: LR3.5RX 3' extender rail MSRP: $25.99 Was: $25.99 Now: $18.61 View Details
Quick view Details LightRail | sku: LR3.5RB Robo Stick lamp stabilizer MSRP: $49.99 Was: $49.99 Now: $37.51 Add to Cart
Quick view Details LightRail | sku: LR3.5ID9KIT 9 RPM Light Rail Complete Kit MSRP: $395.99 Was: $395.99 Now: $296.48 Add to Cart
Quick view Details LightRail | sku: LR3.5ID9 10 RPM Intelli-drive motor w/ 0-60 sec. time delay MSRP: $341.99 Was: $341.99 Now: $258.56 Add to Cart
Quick view Details Hydrofarm | sku: LHT525 Lighthouse2.0 Controlled Environment (5.0'x2.5'x6.5') MSRP: $201.59 Was: $201.59 Now: $160.24 View Details
Quick view Details Little Giant | sku: LGRS5LL Piggyback Diaphragm Switch MSRP: $155.49 Was: $155.49 Now: $123.31 View Details
Quick view Mr. B’s Green Trees | sku: MRGTAP5G Mr. B's Green Trees Organic All Purpose 5 gal pail, 40 lbs Mr. B's Green Trees Organic All Purpose 5-5-5The Swiss army knife of the organic nutrient’s product line, Mr. B’s Green Trees All Purpose 5-5-5 can be used both as both soil amendment, or a top dress at any stage in your plant’s growth... MSRP: $150.38 Was: $150.38 Now: $113.85 View Details
Quick view Mr. B’s Green Trees | sku: MRGTAP1G Mr. B's Green Trees Organic All Purpose 1 gallon pail, 8 lbs Mr. B's Green Trees Organic All Purpose 5-5-5The Swiss army knife of the organic nutrient’s product line, Mr. B’s Green Trees All Purpose 5-5-5 can be used both as both soil amendment, or a top dress at any stage in your plant’s growth... MSRP: $44.69 Was: $44.69 Now: $33.83 Add to Cart
Quick view Milwaukee Instruments | sku: MIMA871 Digital Brix Refractometer Range - 0 to 85 Digital Sugar Refractometer for general purpose with automatic temperature compensation (ATC).Range 0-85% Brix, resolution 0.1%, units come with battery. MSRP: $168.30 Was: $168.30 Now: $133.62 Add to Cart
Quick view Milwaukee Instruments | sku: MIEC40 Milwaukee Instruments EC40 EC/TDS Nutrient Meter Milwaukee EC40 PRO EC/TDS Nutrient Meter The Milwaukee EC PRO EC/TDS Nutrient Meter is an extremely tough, reliable, IP67 Waterproof Nutrient Meter designed to meet your Hydroponic, horticulture and agricultural needs! This meter arrives... MSRP: $90.20 Was: $90.20 Now: $71.61 Add to Cart
Quick view Mad Farmer | sku: MFNUTS6G Mad Farmer Nutrient UpTake Solution 6 Gallon Mad Farmer N.U.T.S. is a 100% organic, cold water extracted humic acids derived from humic shale. N.U.T.S. promotes an increase in nutrient uptake and optimize conditions for increase plant vigor. Humic acids aid in nutrient uptake by acting as a natural... MSRP: $262.49 Was: $262.49 Now: $185.10 Add to Cart
Quick view Mad Farmer | sku: MFNUTS2.5G Mad Farmer Nutrient UpTake Solution 2.5 Gallon Mad Farmer N.U.T.S. is a 100% organic, cold water extracted humic acids derived from humic shale. N.U.T.S. promotes an increase in nutrient uptake and optimize conditions for increase plant vigor. Humic acids aid in nutrient uptake by acting as a natural... MSRP: $130.20 Was: $130.20 Now: $91.53 View Details
Quick view Mad Farmer | sku: MFNUTS1QT Mad Farmer Nutrient UpTake Solution 1 Quart Mad Farmer N.U.T.S. is a 100% organic, cold water extracted humic acids derived from humic shale. N.U.T.S. promotes an increase in nutrient uptake and optimize conditions for increase plant vigor. Humic acids aid in nutrient uptake by acting as a natural... MSRP: $19.95 Was: $19.95 Now: $14.02 View Details
Quick view Mad Farmer | sku: MFNUTS1G Mad Farmer Nutrient UpTake Solution 1 Gallon Mad Farmer N.U.T.S. is a 100% organic, cold water extracted humic acids derived from humic shale. N.U.T.S. promotes an increase in nutrient uptake and optimize conditions for increase plant vigor. Humic acids aid in nutrient uptake by acting as a natural... MSRP: $53.55 Was: $53.55 Now: $37.24 Add to Cart
Quick view Mad Farmer | sku: MFDETOX6G Mad Farmer Detox 6 Gallon Mad Farmer’s Detox is a flush solution specifically formulated to dissolve and remove excess salts that build up over time with the regular use of fertilizer. Detox eliminates toxic salts that accumulate in hydroponic systems, potting soils, coco... MSRP: $335.99 Was: $335.99 Now: $218.03 View Details
Quick view Mad Farmer | sku: MFDETOX55G Mad Farmer Detox 55 Gallon Mad Farmer’s Detox is a flush solution specifically formulated to dissolve and remove excess salts that build up over time with the regular use of fertilizer. Detox eliminates toxic salts that accumulate in hydroponic systems, potting soils, coco... MSRP: $1,092.00 Was: $1,092.00 Now: $876.10 View Details
Quick view Mad Farmer | sku: MFDETOX30G Mad Farmer Detox 30 Gallon Mad Farmer’s Detox is a flush solution specifically formulated to dissolve and remove excess salts that build up over time with the regular use of fertilizer. Detox eliminates toxic salts that accumulate in hydroponic systems, potting soils, coco... MSRP: $808.50 Was: $808.50 Now: $655.23 Add to Cart
Quick view Mad Farmer | sku: MFDETOX2.5G Mad Farmer Detox 2.5 Gallon Mad Farmer’s Detox is a flush solution specifically formulated to dissolve and remove excess salts that build up over time with the regular use of fertilizer. Detox eliminates toxic salts that accumulate in hydroponic systems, potting soils, coco... MSRP: $167.99 Was: $167.99 Now: $118.10 View Details
Quick view Mad Farmer | sku: MFDETOX1QT Mad Farmer Detox 1 Quart Mad Farmer’s Detox is a flush solution specifically formulated to dissolve and remove excess salts that build up over time with the regular use of fertilizer. Detox eliminates toxic salts that accumulate in hydroponic systems, potting soils, coco... MSRP: $18.89 Was: $18.89 Now: $12.97 View Details
Quick view Mad Farmer | sku: MFDETOX1G Mad Farmer Detox 1 Gallon Mad Farmer’s Detox is a flush solution specifically formulated to dissolve and remove excess salts that build up over time with the regular use of fertilizer. Detox eliminates toxic salts that accumulate in hydroponic systems, potting soils, coco... MSRP: $57.74 Was: $57.74 Now: $39.98 View Details
Quick view Mad Farmer | sku: MFBEONE6G Mad Farmer Be One 6 Gallon Mad Farmer’s BE ONE is the most comprehensive B1 additive on the market. In addition to vitamin B1, it is derived from Ascophyllum Nodosum and is infused with Humic Acids and Protein Hydrolysate. BE ONE will assist in all phases of plant growth and... MSRP: $440.99 Was: $440.99 Now: $263.45 Add to Cart
Quick view Mad Farmer | sku: MFBEONE2.5G Mad Farmer Be One 2.5 Gallon Mad Farmer’s BE ONE is the most comprehensive B1 additive on the market. In addition to vitamin B1, it is derived from Ascophyllum Nodosum and is infused with Humic Acids and Protein Hydrolysate. BE ONE will assist in all phases of plant growth and... MSRP: $209.99 Was: $209.99 Now: $127.64 Add to Cart
Quick view Mad Farmer | sku: MFBEONE1QT Mad Farmer Be One 1 Quart Mad Farmer’s BE ONE is the most comprehensive B1 additive on the market. In addition to vitamin B1, it is derived from Ascophyllum Nodosum and is infused with Humic Acids and Protein Hydrolysate. BE ONE will assist in all phases of plant growth and... MSRP: $31.49 Was: $31.49 Now: $19.95 Add to Cart
Quick view Mad Farmer | sku: MFBEONE1G Mad Farmer Be One 1 Gallon Mad Farmer’s BE ONE is the most comprehensive B1 additive on the market. In addition to vitamin B1, it is derived from Ascophyllum Nodosum and is infused with Humic Acids and Protein Hydrolysate. BE ONE will assist in all phases of plant growth and... MSRP: $104.99 Was: $104.99 Now: $66.32 Add to Cart
Quick view LightRail | sku: LRDWORKIT LR3 Drive Wheel O-Ring Kit Drive Wheel Replacement Kit for LightRail 3.0, 3.5 and 4.0. This is great for DIY customers. The Drive Wheel Kit comes packaged with a new tension spring and fasteners in a header labeled zip lock with instructions. Drive Wheel O-Ring Kit (Tension... MSRP: $15.99 Was: $15.99 Now: $10.36 View Details
Quick view LightRail | sku: LRAALHDWARE Add A Lamp Hardware Kit, trolley+mounting hardware The Add A Lamp Hardware Kit includes a trolley and mounting hardware. It is used to hang additional crossbars or reflectors. It can also be used to festoon your power cords or cooling ducts.Light Rail 3.5 is rated to 35 lbsLight Rail 5.0 is... MSRP: $67.99 Was: $67.99 Now: $51.46 Add to Cart
Quick view LightRail | sku: LRAAL3.5 6' Add A Lamp Slave (6' Push Rod/6' Rail) 6' Add A Lamp Slave (6' Push Rod/6' Rail). Move your lights back and forth across your growing area with a light mover. It helps to increase your light coverage area. Light Rail 3.5 is rated to 35 lbsLight Rail 5.0 is rated to 100 lbs Does not include... MSRP: $72.99 Was: $72.99 Now: $55.25 View Details
Quick view LightRail | sku: LR5AUXRAIL Light Rail 5, 4 foot auxilary rail LightRail 5 Auxiliary Rail This is used with LightRail 5 and a second Add a Bar Kit (AAB KIT LR5), see item “R”, to accommodate a 3 crossbar system. The LightRail 5 Auxiliary Rail Item is packed in a tube with installation hardware and... MSRP: $107.99 Was: $107.99 Now: $81.11 Add to Cart
Quick view LightRail | sku: LR5AABKIT Light Rail 5 Add-A-Bar Kit The Light Rail 5 Add-A-Bar kit allows for an additional (3) light maximum expansion to existing Light Rail 5 complete systems. Add-A-Bar kits may need an additional 4' Auxiliary rail (LR5AUXRAIL) for systems that demand more than 2 total crossbar... MSRP: $234.99 Was: $234.99 Now: $176.98 Add to Cart
Quick view LightRail | sku: LR4ID6KIT LightRail 4.0 AdjustaDrive Motor w/ Rail The all new LightRail 4.0 AdjustaDrive is the newest linear light mover available from Gualala Robotics Inc. With both a zero to 60 second adjustable time delay for promoting even growth from end to end and a two to four feet per minute adjustable speed... MSRP: $450.99 Was: $450.99 Now: $341.42 View Details
Quick view LightRail | sku: LR4ID6 LightRail 4.0 Adjusta-Drive Motor This item is a replacement motor for the LightRail 4.0 AdjustaDrive light mover. It has both a 0- to 60-second adjustable time delay for promoting even growth from end to end plus the added feature of two to four feet per minute adjustable speed... MSRP: $386.99 Was: $386.99 Now: $292.64 Add to Cart
Quick view LightRail | sku: LR3R 6' rail only Normally a component in the LightRail Complete Kit, this 6' auxiliary rail can be used for extending the travel length of your LightRail setup by 6'. MSRP: $35.99 Was: $35.99 Now: $26.59 View Details
Quick view LightRail | sku: LR3.5RX 3' extender rail 3-foot extension rail to extend a six-foot rail system to nine feet. 3 alignment pins & necessary mounting hardware included. MSRP: $25.99 Was: $25.99 Now: $18.61 View Details
Quick view LightRail | sku: LR3.5RB Robo Stick lamp stabilizer RoboStik For LightRail 3.0, 3.5 and 4.0 The RoboStik is used for hanging a horizontal reflector from a LightRail 3.0, 3.5 or 4.0 perpendicular to the direction of travel. This item is not needed when hanging a horizontal reflector parallel to... MSRP: $49.99 Was: $49.99 Now: $37.51 Add to Cart
Quick view LightRail | sku: LR3.5ID9KIT 9 RPM Light Rail Complete Kit For a rectangular growing area, a linear lamp moving system is preferable. The self-propelled Light Rail 3.5 Intelli-Drive is without question the finest linear lamp mover available. It uses no pulleys, chains or gears. Simply mount the standard 6 foot... MSRP: $395.99 Was: $395.99 Now: $296.48 Add to Cart
Quick view LightRail | sku: LR3.5ID9 10 RPM Intelli-drive motor w/ 0-60 sec. time delay LightRail 3.5 IntelliDrive 10 RPM motor travels approximately 4 feet per minute and has a 0-60 second adjustable time delay for pausing the lamp at the ends of its travel. This helps to promote even growth from end to end and allows for equal... MSRP: $341.99 Was: $341.99 Now: $258.56 Add to Cart
Quick view Hydrofarm | sku: LHT525 Lighthouse2.0 Controlled Environment (5.0'x2.5'x6.5') The Lighthouse Controlled Environment is designed to help you grow your favorite plants indoors. These grow tents offer waterproof liners, ease of assembly, and multiple size options. Our lightweight fabric is sealed and lined with premium reflective... MSRP: $201.59 Was: $201.59 Now: $160.24 View Details
Quick view Little Giant | sku: LGRS5LL Piggyback Diaphragm Switch This Little Giant Piggyback Diaphragm Switch converts any manual pump, up through 1/3 HP (10 max. run amps), to automatic. When mounted to 5-MSP pump, "on" level range is 2"-3", (5.1cm - 7.6cm) "off" level range is 1/2" - 1-1/2" (1.2 cm-3.8 cm). 18'... MSRP: $155.49 Was: $155.49 Now: $123.31 View Details