Hydroponics

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      Hydroponic growing supplies: grow trays, flood-table fittings, hydroponic nutrients, pH adjusters, growing media and nutrient injectors.

      148 products
      MaxSea Bloom - 1.5 lb
      MaxSea Bloom - 6 lb
      MaxSea Bloom Plant Food
      3-20-20 - Water-Soluble Seaweed-Based Bloom Fertilizer for Hydroponics and Soil  (1.5 lb–20 lb)
      MaxSea
      $11.95–$122.95
      Hygrozyme Horticultural Enzyme Formula, 4 Liters
      Hygrozyme Horticultural Enzyme Formula - Root Zone Enzyme Additive - 4 Liters
      SIPCO Innovations
      $124.95
      Optic Foliar SWITCH, 4 Liter and 10 Liter
      Optic Foliar SWITCH - Flower Initiator Foliar Spray - 4 Liter and 10 Liter  (4L–10L)
      Optic Foliar
      $66.95–$139.95
      Canna Aqua Clay Pebbles
      Canna Aqua Clay Pebbles - Hydroponic Growing Medium
      Canna
      $31.95
      Mills Nutrients Start-R
      Mills Nutrients Start-R - High Nitrogen Root Enhancer and Growth Promoter for Vegetative Stage  (1 Liter–20 Liter)
      Mills Nutrients
      $45.95–$533.95
      Canna Terra Vega - One-Part Nutrient for Growing Stage
      Canna Terra Vega - One-Part Nutrient for Growing Stage  (5 Liter–20 Liter)
      Canna
      $74.95–$260.95
      Mills Nutrients Basis B
      Mills Nutrients Basis B - Two-Part Base Nutrient for Vegetative and Bloom Stages  (5 Liter–20 Liter)
      Mills Nutrients
      $34.95–$95.95
      MaxSea Acid - 1.5 lb
      MaxSea Acid - 6 lb
      MaxSea Acid Plant Food
      14-18-14 - Water-Soluble Seaweed Fertilizer for Azaleas and Acid-Loving Plants  (1.5 lb–20 lb)
      MaxSea
      $13.95–$156.95
      Canna Coco B - Two-Part Nutrient for Coco Growing Media
      Canna Coco B - Two-Part Nutrient for Coco Growing Media  (1 Liter–20 Liter)
      Canna
      $11.95–$147.95
      Canna Boost - Bloom Enhancer
      Canna Boost - Bloom Enhancer  (1 Liter–5 Liter)
      Canna
      $87.95–$414.95
      Mills Nutrients Basis A
      Mills Nutrients Basis A - Two-Part Base Nutrient for Vegetative and Bloom Stages  (1 Liter–20 Liter)
      Mills Nutrients
      $11.95–$96.95
      Mills Nutrients Ultimate PK
      Mills Nutrients Ultimate PK - Phosphite-Based Bloom Hardener and Ripener  (1 Liter–20 Liter)
      Mills Nutrients
      $45.95–$561.95
      Canna Bio Boost - Bloom Enhancer
      Canna Bio Boost - Bloom Enhancer  (1 Liter–5 Liter)
      Canna
      $80.95–$339.95
      Canna Rhizotonic - Natural Root Booster
      Canna Rhizotonic - Natural Root Booster  (1 Liter–5 Liter)
      Canna
      $51.95–$800.95
      Botanicare ID Grow Tray 3 ft x 6 ft Black ABS - Inside Dimension Flood Tray
      Botanicare ID Grow Tray 3 ft x 6 ft Black ABS - Inside Dimension Flood Tray
      Botanicare
      $123.95
      Botanicare Pallet Rack Tray 4 ft x 8 ft - ABS Tray for Pallet Racking and Propagation Flats
      Botanicare Pallet Rack Tray 4 ft x 8 ft - ABS Tray for Pallet Racking and Propagation Flats
      Botanicare
      $174.95
      Botanicare CT drain tray 4x4 white
      Botanicare CT end tray 4x4 white
      Botanicare CT Tray 4 ft x 4 ft White ABS - Modular Drain and End Trays for Drip Benches  (Drain Tray–End Tray)
      Botanicare
      $73.95–$85.95
      Botanicare Low Tide (LT) Black ABS Tray - 1x8 and 4x8 ft Shallow Catch and Flood Tray
      Botanicare Low Tide LT tray 4x8
      Botanicare Low Tide (LT) Black ABS Tray - 1x8 and 4x8 ft Shallow Catch and Flood Tray  (1 ft x 8 ft–4 ft x 8 ft)
      Botanicare
      $67.95–$168.95
      Botanicare Premium White ID Grow Tray - 2x4, 3x3, 4x4 and 3x6 ft Inside Dimension Flood Tray
      Botanicare Premium White ID tray 3x3
      Botanicare Premium White ID Grow Tray - 2x4, 3x3, 4x4 and 3x6 ft Inside Dimension Flood Tray  (2 ft x 4 ft–3 ft x 6 ft)
      Botanicare
      $83.95–$156.95
      Botanicare Outside Dimension (OD) Black ABS Grow Tray - 3x6, 4x6 and 4x8 ft Flood Tray with Drainage Grid
      Botanicare OD black tray 4x6
      Botanicare Outside Dimension (OD) Black ABS Grow Tray - 3x6, 4x6 and 4x8 ft Flood Tray with Drainage Grid  (3 ft x 6 ft–4 ft x 8 ft)
      Botanicare
      $136.95–$211.95
      Botanicare BOND THREE Lap Tray Sealant Adhesive - Black Cartridge for Bench Tray Seams
      Botanicare BOND THREE Lap Tray Sealant Adhesive - Black Cartridge for Bench Tray Seams
      Botanicare
      $22.95
      Botanicare Ebb & Flow Fitting Kit with 2 Extensions - 6-Piece Flood Tray Plumbing Kit
      Botanicare Ebb & Flow Fitting Kit with 2 Extensions - 6-Piece Flood Tray Plumbing Kit
      Botanicare
      $7.95
      Botanicare Ebb & Flow Extension Fitting - 3/4 in NPT Flood Height Extension for Bulkhead Fittings
      Botanicare Ebb & Flow Extension Fitting - 3/4 in NPT Flood Height Extension for Bulkhead Fittings
      Botanicare
      $0.95
      Botanicare ebb and flow screen fitting
      Botanicare Ebb & Flow Screen Fitting - 3/4 in NPT Debris Screen for Bulkhead Fittings
      Botanicare
      $0.95
      Botanicare Ebb & Flow Barbed Fitting - 1/2 in, 3/4 in and 1 in Bulkhead Fill and Drain Fitting for Flood Trays
      Botanicare ebb and flow barbed fitting 3/4 in
      Botanicare Ebb & Flow Barbed Fitting - 1/2 in, 3/4 in and 1 in Bulkhead Fill and Drain Fitting for Flood Trays  (1/2 in–1 in)
      Botanicare
      $2.95–$2.95
      Botanicare Original Grow Tray 4 ft x 5 ft Black ABS End Tray
      Botanicare Original Grow Tray 4 ft x 5 ft Black ABS End Tray
      Botanicare
      $118.95
      Botanicare 5 ft x 2 ft black ABS end tray HGC706167
      Botanicare 5 ft black ABS drain tray HGC706663
      Botanicare Original Grow Tray 5 ft Wide Black ABS Bench Tray - Drain Tray and End Tray  (5 ft x 2 ft End Tray–5 ft Drain Tray)
      Botanicare
      $78.95–$178.95
      Royal Gold Tupur 1.75cf
      Royal Gold Tupur Coco Fiber Mix - High-Porosity Coco Growing Medium for Hydroponics and Containers - 1.75 Cubic Feet
      Royal Gold
      $11.95