For information on plant pests and nutrient deficiencies, see the Pests and Nutrient Deficiencies page.
Shiva Cal+ is a supplementary fertiliser based on 80% calcium carbonate (CaCO₃) and 12% magnesium carbonate, used primarily to prevent BER (blossom-end rot). Calcium strengthens cell walls and the plant's stress tolerance.
It also regulates the soil to a pH of 5.5–6.5, boosts microbial activity, improves nutrient retention, promotes soil life and strengthens plant cell walls. Yields will be higher and of better quality.
Important: Cal+ must be applied in a separate watering round, apart from the other SHIVA products.
Water-soluble micronised powder
A key element for soil health and plant growth. Strengthens cell walls and prevents blossom-end rot (BER).
Supports photosynthesis and improves the overall quality and stress tolerance of plants.
An environmentally friendly way to improve the soil and support the garden ecosystem. Boosts the activity of beneficial microorganisms.
1 sachet per 5 litres of water. For best results, water once a week.
Store in the original, intact, unopened and correctly labelled packaging in a well-ventilated, cool and dry place. Protect from direct sunlight and heat. When stored correctly, the product has a shelf life of 2 years from the date of manufacture shown on the packaging.
Classification of the substance or mixture: under Regulation (EC) No 1272/2008 (CLP), this product is not classified as hazardous.
P102: Keep out of reach of children.
P270: Do not eat, drink or smoke when using this product.
To avoid risks to people and the environment, follow the recommended instructions for use of the fertilising product.
SHIVA Cal+ is available in the following packs:


