Deficiency

Deficiency

Deficiency

Deficiencies can appear due to a range of things, whether that's under or over watering or lack of an essential nutrient. At Holland Hydroponics we stock various nutrient supplements to help you with deficiency correction, improving your plants health and getting growth back on track.

27 Items

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  1. Emerald Harvest 2-Part Cali Pro Kick Starter Kit
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    Emerald Harvest Cali Pro 2-Part Base Grow Bloom Kick-Starter Kit will ensure you get the maximum potential from your crops, as your plants are fed a nitrogen-rich formulation which develops strong stems and stalks - ready to for a healthy harvest of crops.

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    FREE DELIVERY OVER £65* FREE DELIVERY OVER £65*
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    £249.99
    Free delivery on orders over £65.00*
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  2. Gold Label Ultra PK - 1L
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    Gold Label Ultra PK is a flowering additive based on advanced polyphosphates and chelated trace elements. Ultra PK has been specifically developed to perfectly balance your NPK and micro elements in all stages of vegetative and generative development. The Ultra PK formula prevents phosphorus from depositing at pH levels>6.2, promotes availability of Ca, Mg and trace elements and keeps your drip lines clean. 

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    £36.99
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  3. GHE Urtica - 1L
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    Treatment for chlorosis, Organic silica source, general health tonic, and adaptable pest deterrent: Urtica is an Organic all rounder. Urtica stimulates plant growth, fights leaf chlorosis and mineral deficiencies and improves pest resistance.

    £18.50
    Free delivery on orders over £65.00*
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  4. Moonshine Sunshine Foliar Feed - 1L
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    Moonshine® foliar feed is a non-carinogenic, non-toxic and
    100% biodegradable plant stimulants.

    Foliar feeding is a technique of feeding plants by applying liquid fertilizer
    directly to there leaves. Plants are able to absorb essential elements through
    their leaves.

    £19.95
    Free delivery on orders over £65.00*
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  5. Growers Ark - Extra Traces
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    Trace elements are already present in your plant food, when you use food at full strength (5ml/ltr) your traces are present at maximum useful levels giving your plants the ability to take up any traces they need. Many people like to feed plants at a lower level than full strength, whilst in most cases this is absolutely fine it is possible that growth may be reduced due to the occasional shortage of a trace element. In order to avoid this risk we produce Extra Traces as a separate bottle, this allows those users who want to the ability to provide a reduced EC feed with traces at 100% the levels of as full strength food. When using ET add 1ml of ET for every ml of food missed out.

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    From £5.99

    Free delivery on orders over £65.00*
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  6. Plagron Pure Zym
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    Pure Zym is a soil improver based on natural enzymes. It promotes the accelerated breakdown of dead plant material so they release additional nutrients that stimulate soil life. Pure Zym also increases the ability to absorb oxygen and protects the plant against diseases.


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    From £19.99

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  7. Fish Sh!t - Organic Soil Conditoner
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    Fish Sh!t is derived from feeding tilapia a proprietary mix of feed that when digested lends itself nicely to bacteria and microorganism production/growth under proper conditions. Fish Sh!t is the first of its kind ecosystem in a bottle. By introducing a wide variety of beneficial bacteria and microorganisms in to the rhizosphere, Fish Sh!t creates an optimal symbiotic relationship between plant and soil. Never before has a company introduced an all living biological success story to the market.

    From £22.95

    Free delivery on orders over £65.00*
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  8. Advanced Nutrients Sensi Cal-Mag Xtra
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    Advanced Nutrients Sensi Cal-Mag Xtra is a new and improved supplement as it not only contains calculated levels of Calcium (Ca) and Magnesium (Mg), but also contains correct amounts of Iron (Fe) and 20 L-form amino acids.

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    From £7.99

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  9. New Millennium Winter Frost
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    Unlock true genetic potential with this ideal ripening solution. Made to accentuate terpene production and recycle the last remaining energy left in the plant towards bulking fruit development. The winter like effects can be see through exuberant oil production, and immense purple, red, and burgundy coloration shifts. When dosed properly, the affected plant system uses its remaining energy to defend against frost and ensure swollen fruit pods are available for next years sowing.

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    From £44.99

    Free delivery on orders over £65.00*
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27 Items

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