Neem-based botanical pesticides & plant nutrition since 1994
Serampore BiovisionAgro Private Limited

Boro-Cal

Liquid calcium boron - nutrient supplement for foliar and soil application

Boro-Cal liquid calcium boron bottle

Micronutrient fertilizer

Boro-Cal is a fully soluble, quick-acting liquid concentrate that supplies bioavailable calcium and boron - two nutrients essential for cell wall strength, flowering, fruit set and produce quality.

Calcium (Ca)6%
Boron (B)2%
UseFoliar & soil
Packs100 ml - 20 L (HDPE)

Guaranteed analysis

NutrientContent
Calcium (Ca)6%
Boron (B)2%

Why calcium and boron?

Calcium (Ca)

  • Builds strong cell walls, reducing disease and stress damage
  • Supports root and shoot growth, leaf expansion and fruit firmness
  • Helps nutrient uptake and movement within the plant
  • Improves shelf life and texture; helps prevent blossom end rot and tip burn

Boron (B)

  • Regulates cell wall formation and stability
  • Supports pollen tube growth, fertilization, seed and fruit set
  • Helps sugar movement and carbohydrate metabolism
  • Prevents cracked or hollow stems and misshapen fruit

Why choose Boro-Cal?

  • Fast correction - liquid form gives uniform coverage and quicker uptake than dry or granular products.
  • Dual action - calcium and boron together in a balanced ratio; boron also helps calcium move within the plant.
  • Flexible use - foliar spray for quick correction at flowering and fruit set, or soil application for season-long supply.
  • Convenient - mixes with most fungicides, insecticides and fertilizers, saving spray rounds.

Directions for use

MethodRateTiming & frequency
Foliar spray1 - 2 L per hectare in 200 - 600 L waterPre-bloom, bloom, early fruit set and mid-season as needed. 2 - 3 sprays per season.
Soil application2 - 4 L per hectarePre-planting or side-dress in early growth, via drip, fertigation or soil drench. Repeat based on soil test.

Compatibility: Always do a jar test before tank-mixing. Avoid mixing with products containing phosphates or sulphates unless compatibility is confirmed.

Recommended for

Fruits, vegetables, cereals, oilseeds, pulses, ornamentals and plantation crops - by commercial growers, orchard managers, greenhouse and nursery operators.

Safety & storage

  • Low phytotoxicity risk when diluted as directed.
  • Store in a cool, dry place away from direct sunlight and freezing.
  • Keep the container tightly closed when not in use.
  • Wear suitable protective equipment while handling and spraying.
  • Do not store near food, animal feed or drinking water.
  • Follow local regulations for fertilizer use and disposal.