Calcium, Magnesium, Supplements
Calcium, magnesium, and other supplements provide targeted nutrients that may be lacking in soil or growing media. Using these products helps prevent common deficiencies, supporting strong cell development, root growth, and overall plant health.
RAW Kelp
Original price was: £18.99 – £239.99Price range: £18.99 through £239.99. Price range: £17.09 through £215.99Current price is: £17.09 – £215.99Price range: £17.09 through £215.99.RAW Kelp
Select options
This product has multiple variants. The options may be chosen on the product page
GK-Organics Seaweed Powder
Original price was: £21.99 – £69.99Price range: £21.99 through £69.99. Price range: £19.79 through £62.99Current price is: £19.79 – £62.99Price range: £19.79 through £62.99.GK-Organics Seaweed Powder
Select options
This product has multiple variants. The options may be chosen on the product page
Essentials Silicon
Original price was: £10.99 – £27.99Price range: £10.99 through £27.99. Price range: £9.89 through £25.19Current price is: £9.89 – £25.19Price range: £9.89 through £25.19.Essentials Silicon
Select options
This product has multiple variants. The options may be chosen on the product page
Bonsai Myst
Original price was: £4.99 – £9.99Price range: £4.99 through £9.99. Price range: £4.49 through £8.99Current price is: £4.49 – £8.99Price range: £4.49 through £8.99.Bonsai Myst
Select options
This product has multiple variants. The options may be chosen on the product page
British Organic Bio Sea Silica 1 Litre
Original price was: £47.99.£43.19Current price is: £43.19.British Organic Bio Sea Silica 1 Litre
Ecothrive Trace
Original price was: £8.99 – £74.99Price range: £8.99 through £74.99. Price range: £8.09 through £67.49Current price is: £8.09 – £67.49Price range: £8.09 through £67.49.Ecothrive Trace
Select options
This product has multiple variants. The options may be chosen on the product page
Nature2 Humitine
Original price was: £15.99 – £43.99Price range: £15.99 through £43.99. Price range: £14.39 through £39.59Current price is: £14.39 – £39.59Price range: £14.39 through £39.59.Nature2 Humitine
Select options
This product has multiple variants. The options may be chosen on the product page
Essentials Calmag
Original price was: £12.99 – £39.99Price range: £12.99 through £39.99. Price range: £11.69 through £35.99Current price is: £11.69 – £35.99Price range: £11.69 through £35.99.Essentials Calmag
Select options
This product has multiple variants. The options may be chosen on the product page
RAW Yucca
Original price was: £31.99 – £1,597.99Price range: £31.99 through £1,597.99. Price range: £28.79 through £1,438.19Current price is: £28.79 – £1,438.19Price range: £28.79 through £1,438.19.RAW Yucca
Select options
This product has multiple variants. The options may be chosen on the product page
RAW Silica
Original price was: £16.99 – £739.99Price range: £16.99 through £739.99. Price range: £15.29 through £665.99Current price is: £15.29 – £665.99Price range: £15.29 through £665.99.RAW Silica
Select options
This product has multiple variants. The options may be chosen on the product page
RAW Potassium
Original price was: £10.99 – £143.99Price range: £10.99 through £143.99. Price range: £9.89 through £129.59Current price is: £9.89 – £129.59Price range: £9.89 through £129.59.RAW Potassium
Select options
This product has multiple variants. The options may be chosen on the product page
RAW Phosphorus
Original price was: £10.99 – £227.99Price range: £10.99 through £227.99. Price range: £9.89 through £205.19Current price is: £9.89 – £205.19Price range: £9.89 through £205.19.RAW Phosphorus
Select options
This product has multiple variants. The options may be chosen on the product page
RAW Nitrogen
Original price was: £10.99 – £143.99Price range: £10.99 through £143.99. Price range: £9.89 through £129.59Current price is: £9.89 – £129.59Price range: £9.89 through £129.59.RAW Nitrogen
Select options
This product has multiple variants. The options may be chosen on the product page
RAW Humic Acid
Original price was: £16.99 – £216.99Price range: £16.99 through £216.99. Price range: £15.29 through £195.29Current price is: £15.29 – £195.29Price range: £15.29 through £195.29.RAW Humic Acid
Select options
This product has multiple variants. The options may be chosen on the product page
RAW Cane Molasses
Original price was: £13.99 – £484.99Price range: £13.99 through £484.99. Price range: £12.59 through £436.49Current price is: £12.59 – £436.49Price range: £12.59 through £436.49.RAW Cane Molasses
Select options
This product has multiple variants. The options may be chosen on the product page
RAW Calcium Magnesium
Original price was: £13.99 – £287.99Price range: £13.99 through £287.99. Price range: £12.59 through £259.19Current price is: £12.59 – £259.19Price range: £12.59 through £259.19.RAW Calcium Magnesium
Select options
This product has multiple variants. The options may be chosen on the product page
RAW B-Vitamin
Original price was: £18.99 – £263.99Price range: £18.99 through £263.99. Price range: £17.09 through £237.59Current price is: £17.09 – £237.59Price range: £17.09 through £237.59.RAW B-Vitamin
Select options
This product has multiple variants. The options may be chosen on the product page
Ionic Cal-Mag Pro 1 Litre
Original price was: £17.99.£16.19Current price is: £16.19.Ionic Cal-Mag Pro 1 Litre
Ecothrive Flourish
Original price was: £8.99 – £74.99Price range: £8.99 through £74.99. Price range: £8.09 through £67.49Current price is: £8.09 – £67.49Price range: £8.09 through £67.49.Ecothrive Flourish
Select options
This product has multiple variants. The options may be chosen on the product page
Terra Aquatica Calcium Magnesium 1L
Original price was: £12.99.£11.69Current price is: £11.69.Terra Aquatica Calcium Magnesium 1L
Bio Bizz Calmag
Original price was: £4.99 – £104.99Price range: £4.99 through £104.99. Price range: £4.49 through £94.49Current price is: £4.49 – £94.49Price range: £4.49 through £94.49.Bio Bizz Calmag
Select options
This product has multiple variants. The options may be chosen on the product page
Plant Magic Silicon
Original price was: £19.99 – £64.99Price range: £19.99 through £64.99. Price range: £17.99 through £58.49Current price is: £17.99 – £58.49Price range: £17.99 through £58.49.Plant Magic Silicon
Select options
This product has multiple variants. The options may be chosen on the product page
PLANT!T Fruit Booster 250ml
Original price was: £5.50.£4.95Current price is: £4.95.PLANT!T Fruit Booster 250ml
Growth Technology Liquid Silicon
Original price was: £11.99 – £29.99Price range: £11.99 through £29.99. Price range: £10.79 through £26.99Current price is: £10.79 – £26.99Price range: £10.79 through £26.99.Growth Technology Liquid Silicon
Select options
This product has multiple variants. The options may be chosen on the product page
Dutchpro Silica
Original price was: £29.99 – £589.99Price range: £29.99 through £589.99. Price range: £26.99 through £530.99Current price is: £26.99 – £530.99Price range: £26.99 through £530.99.Dutchpro Silica
Select options
This product has multiple variants. The options may be chosen on the product page
Plant Magic Magne Cal
Original price was: £15.99 – £109.99Price range: £15.99 through £109.99. Price range: £14.39 through £98.99Current price is: £14.39 – £98.99Price range: £14.39 through £98.99.Plant Magic Magne Cal
Select options
This product has multiple variants. The options may be chosen on the product page
Ecothrive Neutralise
Original price was: £5.99 – £179.99Price range: £5.99 through £179.99. Price range: £5.39 through £161.99Current price is: £5.39 – £161.99Price range: £5.39 through £161.99.Ecothrive Neutralise
Select options
This product has multiple variants. The options may be chosen on the product page
Canna Rhizotonic
Original price was: £13.99 – £219.99Price range: £13.99 through £219.99. Price range: £12.59 through £197.99Current price is: £12.59 – £197.99Price range: £12.59 through £197.99.Canna Rhizotonic
Select options
This product has multiple variants. The options may be chosen on the product page
Growth Technology Nitrozyme
Original price was: £9.99 – £199.99Price range: £9.99 through £199.99. Price range: £8.99 through £179.99Current price is: £8.99 – £179.99Price range: £8.99 through £179.99.Growth Technology Nitrozyme
Select options
This product has multiple variants. The options may be chosen on the product page
Guanokalong Extract
Original price was: £14.99 – £59.99Price range: £14.99 through £59.99. Price range: £13.49 through £53.99Current price is: £13.49 – £53.99Price range: £13.49 through £53.99.Guanokalong Extract
Select options
This product has multiple variants. The options may be chosen on the product page
Dutchpro Take Root
Original price was: £19.99 – £349.99Price range: £19.99 through £349.99. Price range: £17.99 through £314.99Current price is: £17.99 – £314.99Price range: £17.99 through £314.99.Dutchpro Take Root
Select options
This product has multiple variants. The options may be chosen on the product page
Plant Magic Enzyme
Original price was: £16.99 – £49.99Price range: £16.99 through £49.99. Price range: £15.29 through £44.99Current price is: £15.29 – £44.99Price range: £15.29 through £44.99.Plant Magic Enzyme
Select options
This product has multiple variants. The options may be chosen on the product page
Bio Bizz Root Juice
Original price was: £12.99 – £199.99Price range: £12.99 through £199.99. Price range: £11.69 through £179.99Current price is: £11.69 – £179.99Price range: £11.69 through £179.99.Bio Bizz Root Juice
Select options
This product has multiple variants. The options may be chosen on the product page