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Optimum

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    Mokoko 50L

    Optimum

    Use Mo’Koko as a medium for container gardens, nursery pots and planters. Ideal for automated soilless gardening systems. Mo’Koko also functions as...

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    Current price $34.95
  • OPTIMUM BLOOM A+B - HydroponicsClub
    OPTIMUM BLOOM A+B - HydroponicsClub
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    $21.99 - $138.99
    $21.99 - $138.99
    Current price $21.99

    OPTIMUM BLOOM A+B

    Optimum

    OPTIMUM BLOOM A+BOptimum Hydroponix® 2-part liquid nutrient concentrate provides gardens with balance and proper nutrients targeting specific needs...

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    $21.99 - $138.99
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    Optimum Bloom A+B 20L

    Optimum

    OPTIMUM BLOOM A+B 20L Optimum Hydroponix® 2-part liquid nutrient concentrate provides gardens with balance and proper nutrients targeting specific...

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    $181.99
    $181.99 - $181.99
    Current price $181.99
  • OPTIMUM FULVEX - HydroponicsClub
    OPTIMUM FULVEX - HydroponicsClub
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    $15.09 - $94.99
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    OPTIMUM FULVEX

    Optimum

    Foliar fusion that arouses hormonal activity and improves nutrient uptake in hydroponic or soil grown plants.Fulvex Fossil Force is a liquid concen...

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    $168.99
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    Optimum Fulvex 20L

    Optimum

    Foliar fusion that arouses hormonal activity and improves nutrient uptake in hydroponic or soil grown plants. Fulvex Fossil Force is a liquid conce...

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    $168.99
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    Optimum Gigaboost

    Optimum

    Maximize your plant’s flowering and fruiting potential by adding Optimum Hydroponix® GigaBoost to your favourite bloom fertilizer.GigaBoost deliver...

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    Current price $29.95
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    Optimum Gigaboost 20L

    Optimum

    Maximize your plant’s flowering and fruiting potential by adding Optimum Hydroponix® GigaBoost to your favourite bloom fertilizer.GigaBoost deliver...

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    $294.95
    $294.95 - $294.95
    Current price $294.95
  • OPTIMUM GROW A+B - HydroponicsClub
    OPTIMUM GROW A+B - HydroponicsClub
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    $21.99 - $138.99
    Current price $21.99

    OPTIMUM GROW A+B

    Optimum

    OPTIMUM GROW A+B Optimum Hydroponix® 2-part liquid nutrient concentrate provides gardens with balance and proper nutrients targeting specific need...

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    $21.99 - $138.99
    $21.99 - $138.99
    Current price $21.99
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    $181.99
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    Current price $181.99

    Optimum Grow A+B 20L

    Optimum

    OPTIMUM GROW A+B 20L Optimum Hydroponix® 2-part liquid nutrient concentrate provides gardens with balance and proper nutrients targeting specific n...

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    $181.99
    $181.99 - $181.99
    Current price $181.99
  • OPTIMUM HUMEX - HydroponicsClub
    OPTIMUM HUMEX - HydroponicsClub
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    $9.49 - $55.49
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    Current price $9.49

    OPTIMUM HUMEX

    Optimum

    Humex Fossil Force, is a liquid treasure to trigger hormonal activity and improve nutrient absorption at the root zone in hydroponic or soil grown ...

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    $9.49 - $55.49
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    Current price $9.49
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    $94.49
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    Current price $94.49

    Optimum Humex 20L

    Optimum

    Humex Fossil Force, is a liquid treasure to trigger hormonal activity and improve nutrient absorption at the root zone in hydroponic or soil grown ...

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    $94.49
    $94.49 - $94.49
    Current price $94.49
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    Current price $24.95

    Optimum MoKoko Bloom A&B

    Optimum

    MO’KOKO 2-part Bloom formula is designed to meet the nutritional needs of flowering and fruit bearing plants growing in coco, such as Mo’Koko Premi...

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    $24.95 - $67.95
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    Current price $24.95
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    $229.95
    $229.95 - $229.95
    Current price $229.95

    Optimum MoKoko Bloom A+B 20L

    Optimum

    MO’KOKO 2-part Bloom formula is designed to meet the nutritional needs of flowering and fruit bearing plants growing in coco, such as Mo’Koko Premi...

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    $229.95
    $229.95 - $229.95
    Current price $229.95
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    $24.95 - $67.95
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    Current price $24.95

    Optimum MoKoko Grow A&B

    Optimum

    MO’KOKO 2-part Grow formula is designed for feeding plants growing in coco, such as Mo’Koko Premium Select Coco Substrate, from the earliest stages...

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    $24.95 - $67.95
    Current price $24.95
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    $229.95
    $229.95 - $229.95
    Current price $229.95

    Optimum MoKoko Grow A+B 20L

    Optimum

    MO’KOKO 2-part Grow formula is designed for feeding plants growing in coco, such as Mo’Koko Premium Select Coco Substrate, from the earliest stages...

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    $229.95
    $229.95 - $229.95
    Current price $229.95
  • OPTIMUM MYSTIK BLOOM - HydroponicsClub
    OPTIMUM MYSTIK BLOOM - HydroponicsClub
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    $24.95 - $140.99
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    OPTIMUM MYSTIK BLOOM

    Optimum

    MYSTIK BLOOM sparks formation of multiple floral sites while extending benefits throughout flowering with phenomenal results.Mystik Bloom...• Natur...

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    Current price $24.95
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    $654.99
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    Current price $654.99

    Optimum Mystik Bloom 20L

    Optimum

    MYSTIK BLOOM sparks formation of multiple floral sites while extending benefits throughout flowering with phenomenal results.Mystik Bloom...• Natur...

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    $654.99
    $654.99 - $654.99
    Current price $654.99
  • OPTIMUM MYSTIK GROW - HydroponicsClub
    OPTIMUM MYSTIK GROW - HydroponicsClub
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    $24.95 - $141.49
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    OPTIMUM MYSTIK GROW

    Optimum

    Optimum Mystik GrowDrives absorption limits to maximum speed boosting nutrient uptake in plants.• Boosts plants capacity to rapidly absorb nutrient...

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    $24.95 - $141.49
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    Current price $24.95
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    $654.49
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    Current price $654.49

    Optimum Mystik Grow 20L

    Optimum

    Optimum Mystik Grow 20L Drives absorption limits to maximum speed boosting nutrient uptake in plants. • Boosts plants capacity to rapidly absorb ...

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    $654.49
    $654.49 - $654.49
    Current price $654.49
  • OPTIMUM MYSTIK ROOT - HydroponicsClub
    OPTIMUM MYSTIK ROOT - HydroponicsClub
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    $24.95 - $141.94
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    OPTIMUM MYSTIK ROOT

    Optimum

    OPTIMUM MYSTIK ROOTOptimum Hydroponix MYSTIK ROOT 0.2 - 0.3 - 0.4Powers the proliferation of plentiful root masses peaking absorption rates of nutr...

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    $24.95 - $141.94
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  • OPTIMUM OPTICAL - HydroponicsClub
    OPTIMUM OPTICAL - HydroponicsClub
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    $12.95 - $37.49
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    OPTIMUM OPTICAL

    Optimum

    OPTIMUM OPTICALOptiCal-Mg is a powerful calcium and magnesium supplement with iron.It is formulated to make calcium and magnesium readily available...

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    OPTIMUM OPTICAL 20L

    Optimum

    OPTIMUM OPTICAL 20L OptiCal-Mg is a powerful calcium and magnesium supplement with iron. It is formulated to make calcium and magnesium readily a...

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    $169.49
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    Current price $169.49
  • OPTIMUM PRO 2001 CUTTING SOLUTION - HydroponicsClub
    OPTIMUM PRO 2001 CUTTING SOLUTION - HydroponicsClub
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    OPTIMUM PRO 2001 CUTTING SOLUTION

    Optimum

    Boost rootlet development and success rates with cuttings by using this concentrated liquid solution containing 0.3% IBA, the tried-and-true growth...

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    $16.99 - $34.99
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    Current price $16.99
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    $9.95 - $33.95
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    Optimum Silicate

    Optimum

    Optimum Hydroponix® Silicate is an easy to use liquid formulation of potassium silicate (K2Si) which is to be added to a final pre-mixed nutrient s...

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    $9.95 - $33.95
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    $26.95 - $89.95
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    Optimum Silicate Max

    Optimum

    Optimum Hydroponix® Silicate MAX is a concentrated jelly form of potassium silicate (K2Si) which is to be added to a nutrient solution* to provide ...

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    $26.95 - $89.95
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    Current price $26.95
  • OPTIMUM SONIC BOOST - HydroponicsClub
    OPTIMUM SONIC BOOST - HydroponicsClub
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    $16.95 - $74.99
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    Current price $16.95

    OPTIMUM SONIC BOOST

    Optimum

    OPTIMUM SONIC BOOSTSonic Boost Flowering Fertilizer is a water-soluble powder that delivers high levels of phosphorous and potassium to plants duri...

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    $16.95 - $74.99
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    $16.95 - $124.95
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    Optimum Sugarshack

    Optimum

    SugarShack delivers a unique combination of plant-accessible carbohydrates derived from maple syrup along with vital elements to meet specific meta...

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    $16.95 - $124.95
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    Current price $16.95
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    Current price $229.95

    Optimum Sugarshack 20L

    Optimum

    SugarShack delivers a unique combination of plant-accessible carbohydrates derived from maple syrup along with vital elements to meet specific meta...

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    Current price $229.95
  • OPTIMUM SUPERMAX - HydroponicsClub
    OPTIMUM SUPERMAX - HydroponicsClub
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    $7.99 - $174.49
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    Current price $7.99

    OPTIMUM SUPERMAX B1

    Optimum

    Supermax B1 is a natural growth stimulant derived from high quality seaweed.A source of up to 60 trace elements and a variety of vitamins and miner...

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    $7.99 - $174.49
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    Current price $7.99
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    $282.99
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    Optimum Supermax B1 20L

    Optimum

    Supermax B1 is a natural growth stimulant derived from high quality seaweed.A source of up to 60 trace elements and a variety of vitamins and miner...

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    $282.99
    $282.99 - $282.99
    Current price $282.99
  • OPTIMUM TITAN - HydroponicsClub
    OPTIMUM TITAN - HydroponicsClub
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    $24.95 - $160.49
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    OPTIMUM TITAN

    Optimum

    TITAN 0-10-07 is a 100% natural power-pack loaded with botanical hormones, extracts and minerals to incite and drive the maturation process of blos...

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    $24.95 - $160.49
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    Current price $24.95
  • OPTIMUM ZENZYME - HydroponicsClub
    OPTIMUM ZENZYME - HydroponicsClub
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    $18.95 - $122.49
    $18.95 - $122.49
    Current price $18.95

    OPTIMUM ZENZYME

    Optimum

    ZenZyme is a 100% natural enzyme tonic that kindles the proliferation of microorganisms in grow media accelerating the breakdown and recycling of u...

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    $18.95 - $122.49
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    Current price $18.95