Skip to content
🔥 FREE SHIPPING ON ORDERS OVER €149*! 🔥
🔥 FREE SHIPPING ON ORDERS OVER €149*! 🔥

Water hardness products

Water hardness is an essential element to keep an eye on for your garden pond. It is necessary to control the level of GH & KH several times a year if you have a pond with fish and plants. A high level of hardness guarantees the good health of your fish in the event of pollution in the water. It is also a complementary contribution in minerals which will allow plants and fish to develop well.
En savoir plus sur les Water hardness products

Filters

Original price €14,86 - Original price €14,86
Original price
€14,86
€14,86 - €14,86
Current price €14,86

House of Kata - OXY-P - 1Kg

House of Kata

Rapid effect against thread algae. • Promotes waste degradation organic. • Fights cloudy water in the pond. Bleaching medium after treatment of t...

View full details
Original price €14,86 - Original price €14,86
Original price
€14,86
€14,86 - €14,86
Current price €14,86
Original price €45,05 - Original price €45,05
Original price
€45,05
€45,05 - €45,05
Current price €45,05

House of Kata - OXY-P - 5Kg

House of Kata

Rapid effect against thread algae. • Promotes waste degradation organic. • Fights cloudy water in the pond. Bleaching medium after treatment of th...

View full details
Original price €45,05 - Original price €45,05
Original price
€45,05
€45,05 - €45,05
Current price €45,05
Original price €11,75 - Original price €11,75
Original price
€11,75
€11,75 - €11,75
Current price €11,75

sera phosvec clear - 250ml

Sera

A clear view Eliminates turbidities of mineral origin Removes phosphates which are the main nutrient of algae Ensures permanently clean and cr...

View full details
Original price €11,75 - Original price €11,75
Original price
€11,75
€11,75 - €11,75
Current price €11,75
Original price €10,45 - Original price €10,45
Original price
€10,45
€10,45 - €10,45
Current price €10,45

IchiPond GH+ 0.4kg - Aquatic Science

Aquatic Science

GH+ increases the total hardness of water (mineral salts). Optimal GH should be above KH and usually above 8. Rainwater lowers GH. A value that i...

View full details
Original price €10,45 - Original price €10,45
Original price
€10,45
€10,45 - €10,45
Current price €10,45
Original price €10,45 - Original price €10,45
Original price
€10,45
€10,45 - €10,45
Current price €10,45

IchiPond KH+ 0.4kg - Aquatic Science

Aquatic Science

KH+ increases the carbonate hardness of the water as well as the pH. An optimal KH is above 6°A and always below GH. Rainwater lowers the KH. Too ...

View full details
Original price €10,45 - Original price €10,45
Original price
€10,45
€10,45 - €10,45
Current price €10,45
Original price €18,38 - Original price €18,38
Original price
€18,38
€18,38 - €18,38
Current price €18,38

Mineral+ Control 1KG - Increases and Stabilizes Water Hardness - Air-Aqua

Air-Aqua

Mineral+ Control is a combination of essential minerals that together ensure a good mineral balance in the pond. For the growth of aquatic...

View full details
Original price €18,38 - Original price €18,38
Original price
€18,38
€18,38 - €18,38
Current price €18,38
Original price €34,60 - Original price €34,60
Original price
€34,60
€34,60 - €34,60
Current price €34,60

Mineral+ Control 2.5KG - Increases and Stabilizes Water Hardness - Air-Aqua

Air-Aqua

Mineral+ Control is a combination of essential minerals that together ensure a good mineral balance in the pond. For the growth of aquatic...

View full details
Original price €34,60 - Original price €34,60
Original price
€34,60
€34,60 - €34,60
Current price €34,60
Original price €62,95 - Original price €62,95
Original price
€62,95
€62,95 - €62,95
Current price €62,95

Mineral+ Control 5KG - Increases and Stabilizes Water Hardness - Air-Aqua

Air-Aqua

Mineral+ Control is a combination of essential minerals that together ensure a good mineral balance in the pond. For the growth of aquatic...

View full details
Original price €62,95 - Original price €62,95
Original price
€62,95
€62,95 - €62,95
Current price €62,95
Original price €115,45 - Original price €115,45
Original price
€115,45
€115,45 - €115,45
Current price €115,45

Mineral+ Control 10KG - Increases and Stabilizes Water Hardness - Air-Aqua

Air-Aqua

Mineral+ Control is a combination of essential minerals that together ensure a good mineral balance in the pond. For the growth of aquatic...

View full details
Original price €115,45 - Original price €115,45
Original price
€115,45
€115,45 - €115,45
Current price €115,45
Original price €241,45 - Original price €241,45
Original price
€241,45
€241,45 - €241,45
Current price €241,45

Mineral+ Control 25KG - Increases and Stabilizes Water Hardness - Air-Aqua

Air-Aqua

Mineral+ Control is a combination of essential minerals that together ensure a good mineral balance in the pond. For the growth of aquatic...

View full details
Original price €241,45 - Original price €241,45
Original price
€241,45
€241,45 - €241,45
Current price €241,45
Original price €162,70 - Original price €162,70
Original price
€162,70
€162,70 - €162,70
Current price €162,70

Minerall-In-One 10Kg - Blend of natural minerals

Air-Aqua

MinerAll-in-One is a blend of natural minerals. This special mixture of minerals ensures a good balance in your pond, limiting the growth of algae ...

View full details
Original price €162,70 - Original price €162,70
Original price
€162,70
€162,70 - €162,70
Current price €162,70
Original price €28,30 - Original price €28,30
Original price
€28,30
€28,30 - €28,30
Current price €28,30

Minerall-In-One 1Kg - Natural Mineral Blend - Air-Aqua

Air-Aqua

MinerAll-in-One is a blend of natural minerals. This special mineral mix ensures a good balance in your pond, minimizing algae growth. MinerAll-in-...

View full details
Original price €28,30 - Original price €28,30
Original price
€28,30
€28,30 - €28,30
Current price €28,30
Original price €52,45 - Original price €52,45
Original price
€52,45
€52,45 - €52,45
Current price €52,45

Minerall-In-One 2.5Kg - Natural Mineral Blend - Air-Aqua

Air-Aqua

MinerAll-in-One is a blend of natural minerals. This special mineral mix ensures a good balance in your pond, minimizing algae growth. MinerAll-in-...

View full details
Original price €52,45 - Original price €52,45
Original price
€52,45
€52,45 - €52,45
Current price €52,45
Original price €92,35 - Original price €92,35
Original price
€92,35
€92,35 - €92,35
Current price €92,35

Minerall-In-One 5Kg - Natural Mineral Blend - Air-Aqua

Air-Aqua

MinerAll-in-One is a blend of natural minerals. This special mineral mix ensures a good balance in your pond, minimizing algae growth. MinerAll-in-...

View full details
Original price €92,35 - Original price €92,35
Original price
€92,35
€92,35 - €92,35
Current price €92,35
Original price €62,95 - Original price €62,95
Original price
€62,95
€62,95 - €62,95
Current price €62,95

Vitii Carbonates (KH+/TAC+) 5KG - Increases alkalinity

Vitii

TAC+/KH+ increases the carbonate hardness of the water. An optimal KH/TAC is above 100 ppm (10° TAC / 6° KH). Rainwater lowers the TAC/KH. A value...

View full details
Original price €62,95 - Original price €62,95
Original price
€62,95
€62,95 - €62,95
Current price €62,95
Original price €62,95 - Original price €62,95
Original price
€62,95
€62,95 - €62,95
Current price €62,95

Vitii Minerals (GH+/TH+) 5kg - Increases total hardness

Vitii

TH+/GH+ increases the total hardness of the water (mineral salts). An optimal TH/GH should be higher than the TAC/KH. Rainwater lowers the TH/GH...

View full details
Original price €62,95 - Original price €62,95
Original price
€62,95
€62,95 - €62,95
Current price €62,95
Original price €10,45 - Original price €10,45
Original price
€10,45
€10,45 - €10,45
Current price €10,45

Optiminera 5000 - Increases and stabilizes water hardness - IchiPond

Aquatic Science

Optiminera increases and stabilizes pH, GH and KH. Rich in natural minerals and trace elements. Optiminera's natural minerals o...

View full details
Original price €10,45 - Original price €10,45
Original price
€10,45
€10,45 - €10,45
Current price €10,45
Water hardness is an essential element to keep an eye on for your garden pond. It is necessary to control the level of GH & KH several times a year if you have a pond with fish and plants. A high level of hardness guarantees the good health of your fish in the event of pollution in the water. It is also a complementary contribution in minerals which will allow plants and fish to develop well.