Quick view Hanna Instruments | sku: HI5036-023 GroLine QuickCal Solution 230ml HI5036-023 is a quick calibration 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... View Details
Quick view Hanna Instruments | sku: HI1271 Replacement PH Probe For GroLin The HI1271 is the spare pH electrode for the HI98100, HI98103, and HI98115 Checker pH meters. Replacing the pH electrode is both quick and easy. Simply unscrew the old probe to be replaced and screw on the new one. Details The HI1271 is the replacement... View Details
Quick view Hanna Instruments | sku: HI98115 GroLine pH TESTER/PEN - No Quic The HI98115 is a GroLine pH tester with advanced features for the measurement of pH in hydroponic nutrient solutions. The HI98115 is a very simple meter to operate with all functions including turning on/off and calibration are performed with a single... View Details
Quick view Hanna Instruments | sku: HI710025 GroLine Shockproof Green Rubber HI710025 is an green rubber boot that fits over selected portable meters including HI9814 pH/EC/TDS, HI991000 family of meters, and selected thermistor based thermometers. The silicone rubber boot not only provides additional shockproof protection from... View Details
Quick view Hanna Instruments | sku: HI9814 GroLine Waterproof Combo Meter The HI9814 is a slim, light, and waterproof meter that allows you to measure pH, TDS (ppm), and temperature of your hydroponic nutrient solution. Quick to setup, simple to use, this TDS (ppm) meter makes testing simple. One combined, pre-amplified pH,... View Details
Quick view Active Aqua | sku: AAPWPF250 Pre-filter AAPW250 Replacement pre-filter for use with Hydrofarm's Active Aqua AAPW250 submersible water pump (250 GPH). Keeps debris from entering your water pump, which extends the life of your pump and improves its efficiency. View Details
Quick view Heavy 16 | sku: H1610515RS10 Heavy 16 Roots 2.5 Gallon Roots is a SAR initiator and a hormone-free root promoter, root protector, and drip cleaner. View Details
Quick view Heavy 16 | sku: H161041FR23 Heavy 16 Fire 6 Gallon Fire is a revolutionary PK booster and phenotype stimulator engineered to drive volume and express phenotypes. Fire contains Phosphite, 3 other forms of phosphorus and potassium, 2 types of cold processed kelp, and more! View Details
Quick view Heavy 16 | sku: H161018VB10 Heavy 16 Veg Part B 2.5gal Complete Macro and Micro nutrient. Contains three forms of nitrogen for availability and pH stability. This Vegetative base boasts superior chelation and cascading forms of calcium. View Details
Quick view Heavy 16 | sku: H161004BB4 Heavy 16 Bud Part B Gallon Complete Macro and Micro nutrient. Contains high rates of phorsphorus and potassium. This Bloom base boasts superior chelation and cascading forms of calcium. View Details
Quick view Heavy 16 | sku: H161016VB4 Heavy 16 Veg Part B Gallon Complete Macro and Micro nutrient. Contains three forms of nitrogen for availability and pH stability. This Vegetative base boasts superior chelation and cascading forms of calcium. View Details
Quick view Heavy 16 | sku: H161014VB1 Heavy 16 Veg Part B Quart Complete Macro and Micro nutrient. Contains three forms of nitrogen for availability and pH stability. This Vegetative base boasts superior chelation and cascading forms of calcium. View Details
Quick view Heavy 16 | sku: H161002BB1 Heavy 16 Bud Part B Quart Complete Macro and Micro nutrient. Contains high rates of phorsphorus and potassium. This Bloom base boasts superior chelation and cascading forms of calcium. View Details
Quick view Heavy 16 | sku: H161006BB10 Heavy 16 Bud Part B 2.5gal Complete Macro and Micro nutrient. Contains high rates of phorsphorus and potassium. This Bloom base boasts superior chelation and cascading forms of calcium. View Details
Quick view Heavy 16 | sku: H161008BB23 Heavy 16 Bud Part B 6 Gallon Complete Macro and Micro nutrient. Contains high rates of phorsphorus and potassium. This Bloom base boasts superior chelation and cascading forms of calcium. View Details
Quick view Heavy 16 | sku: H161020VB23 Heavy 16 Veg Part B 6 Gallon Complete Macro and Micro nutrient. Contains three forms of nitrogen for availability and pH stability. This Vegetative base boasts superior chelation and cascading forms of calcium. View Details
Quick view Active Air | sku: ACCF166 AA 16"x6" Carbon Filter Active Air Carbon Filters are loaded with virgin activated Australian granular carbon. This carbon adsorbs VOC's (volatile organic compounds) therefore trapping every odor molecule that passes through the filter onto the micro-porous carbon surface... View Details
Quick view Remo Nutrients | sku: RN71730 VeloKelp 4L VeloKelp's amazing formula is packed with vitamins and multiple seaweed extracts, specifically designed to support a thriving garden. It can be used during in all stages of growth, however VeloKelp is most beneficial during early plant development. ... View Details
Quick view Remo Nutrients | sku: RN71630 Magnifical 4L MagNifiCal is super chelated, resulting in a quicker uptake to your plants. This formula has been specially designed speed up absorption rates and can start affecting your plants within a couple of hours after use. • Can be used as an additive or... View Details
Quick view Remo Nutrients | sku: RN71530 Nature's Candy 4L This unique blend of carbohydrates and amino acids is extremely beneficial for all stages of plant development. The multiple sugar varieties help with feeding beneficial bacteria and fungi in your root zone, while the amino acids help in improving... View Details
Quick view Remo Nutrients | sku: RN71430 AstroFlower 4L AstroFlower has been specifically formulated to complement our Micro, Grow, and Bloom nutrient products. This precise blend of fossilized organics target the areas of your plant that control bud development and assists with the production of essential... View Details
Quick view Remo Nutrients | sku: RN71120 Remo's Bloom 4L REMO Bloom brings a quality and simplicity to your garden. This proprietary blend of macro and micronutrients provide your plants with the foundation needed to achieve maximized yield. REMO uses only pharmaceutical grade minerals, marine extracts and the... View Details
Quick view Remo Nutrients | sku: RN71220 Remo's Grow 4L REMO Grow brings a quality and simplicity to your garden. This proprietary blend of macro and micronutrients provide your plants with the foundation needed to achieve maximized yield. REMO only uses pharmaceutical grade minerals, marine extracts and the... View Details
Quick view Remo Nutrients | sku: RN71320 Remo's Micro 4L REMO Micro brings a quality and simplicity to your garden. This proprietary blend of macro and micronutrients provide your plants with the foundation needed to achieve maximized yield. REMO only uses pharmaceutical grade minerals, marine extracts and the... View Details
Quick view Elite Nutrients | sku: EN41004 Elite Resin D - 32 Oz Elite Resin D (1-3-14) provides the vital nutrients necessary in the later and final stages of growth and promotes the development of rich, full flowers. How it works: Specifically engineered to meet the heavy feeding needs of flowering plants, Elite... View Details
Quick view Hydrofarm | sku: CKTRAYHD Heavy Duty Cut Kit Tray Also known as a flat, the cut kit tray is ideal for seed and cutting propagation. Combined with our mesh insert, the cut kit tray makes cube draining a simple and mess-free process. Features• 21" x 11" x 2½"• Heavy duty... View Details
Quick view Hydrofarm | sku: BACPSD1TH Capacitor HPS 1000W/Wet This replacement sodium 1000W/Wet 26 MFD/525 VAC MIN capacitor is suitable for all Hydrofarm 1000W high pressure sodium and convertible magnetic ballasts. Capacitors store the power in the event of an increased demand on energy. High-powered drives may... View Details
Quick view Agrobrite | sku: FLT5464BK20 4'-T5 Replacement 6400K Bulbs, 54W T5 4' Replacement 6400K Bulbs, 54W Hydrofarm's T5 replacement tubes offer HO light output at a great price. Full daylight 6400k spectrum, rated for 20,000 hours of life, and compatible for all T5 fixtures we offer. 54W puts out 5000 initial lumens per... View Details
Quick view P3 International | sku: LGP0550 Save A Drop Water Meter It is widely accepted that talking to your plants is great for their health. If they could speak to you, what would they say? Probably that they're being over-watered. Meet your garden's wants and needs with the Save A Drop Meter. Over-hydrating plants... View Details
Quick view STACK!T | sku: DR36CLIP Dry Rack w/Clips 3ft STACK!T Collapsible Mesh Drying Rack - Now With Center Support Strap! Breathable mesh allows for maximum air circulation so flowers and herbs dry fast! Six individual drying chambers. Collapses flat for storage in the handy zippered case. ... View Details
Quick view Elite Nutrients | sku: EN11004 Elite Base Nutrient A - 32 Oz Elite Base Nutrient A (4-0-1) is a liquid concentrate that works in tandem with Elite Base Nutrient B to eliminate waste and optimize nutrition, making sure your plants have a solid foundation so they can reach their maximum potential. How it works:Rich... View Details
Quick view Hydrofarm | sku: MYPF100 Permaflect 100'x54" Unlike traditional mylar, Permaflect can be wiped clean for long-lasting reflectivity. Giant size roll is 54" wide, a full 6 inches wider than the rest. Highly reflective & reinforced for durability Wall & floor covering or room divider Mesh... View Details