Compost Additives

A range of additives including wetting agents, products to improve drainage and aeration as well as pest control

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Sinclair Perlite

Sinclair Perlite

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Code: P-SINPERLITE
(RRP £26.32 Save 16%) £22.22 Inc VAT (£18.52 Ex VAT) - £27.14 Inc VAT (£22.62 Ex VAT)
Availability: 48
(0)
Sinclair Perlite, compost additive to improve aeration and drainage  
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Sinclair Vermiculite

Sinclair Vermiculite

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Code: P-SINVERMICULITE
(RRP £31.49 Save 15%) £26.74 Inc VAT (£22.29 Ex VAT) - £32.32 Inc VAT (£26.93 Ex VAT)
Availability: 59
(0)
Vermiculite, improves aeration and drainage in composts
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SwellGel Water Storing Granules (10/Outer) - 1Kg Pouch

SwellGel Water Storing Granules (10/Outer) - 1Kg Pouch

Code: SWE01K
(RRP £25.98 Save 10%) £23.38 Inc VAT (£19.49 Ex VAT) - £25.98 Inc VAT (£21.65 Ex VAT)
Availability: 18
(0)
SwellGel is a free-flowing granular material, that is simply mixed with your preferred growing media.
H2GRO® Granules Wetting Agent - 10kg

H2GRO® Granules Wetting Agent - 10kg

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Code: WETHG-10KG
£72.71 Inc VAT (£60.59 Ex VAT)
Availability: 2
(1)
H2Gro is a unique blend of surfactants based on 3D technology with a multi-matrix effect. It is a unique wetting agent based on a water conservation agent that holds the maxim...
H2GRO® Liquid Wetting Agent - 5L

H2GRO® Liquid Wetting Agent - 5L

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Code: WETHG5L
£162.12 Inc VAT (£135.10 Ex VAT)
Availability: 2
(0)
H2Gro is a unique blend of surfactants based on 3D technology with a multi-matrix effect. It is a unique wetting agent based on a water conservation agent that holds...
Sinclair Silverperl Hydroleca 8-16mm [50L] (36/P) - Each

Sinclair Silverperl Hydroleca 8-16mm [50L] (36/P) - Each

Manufacturer Brand Image
Code: SIN50HYD
(RRP £28.03 Save 28%) £20.28 Inc VAT (£16.90 Ex VAT) - £23.17 Inc VAT (£19.31 Ex VAT)
Availability: 3
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A lightweight clay aggregate formed by special clay minerals expanded at a high temperature producing ceramic "pebbles" with a smooth outer crust and a honeycomb interior
Omex NA13 [1Ltr]
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Omex NA13 [1Ltr]

Code: FERTONA13
(RRP £28.80 Save 50%) £14.40 Inc VAT (£12.00 Ex VAT)
Availability: 2
(0)