Knowledge topic

Water parameters

Everything about pH, GH, KH, TDS and temperature for shrimp.

TDS too high or too low for shrimp: safe ranges and diagnosis

TDS too high or too low for shrimp: safe ranges and diagnosis

TDS ranges are useful only next to GH, KH, pH, shrimp group and trend; correct high or low TDS through prepared water in small steps.

6 min read
Measuring TDS for shrimp: what a TDS meter really tells you

Measuring TDS for shrimp: what a TDS meter really tells you

A TDS meter is a fast consistency check, not a diagnosis: it estimates total dissolved solids but does not identify which substances are present.

6 min read
Remineralizing RO water for shrimp: GH+, GH/KH+ and safe dosing

Remineralizing RO water for shrimp: GH+, GH/KH+ and safe dosing

Remineralize RO water outside the tank with GH+, GH/KH+ or Sulawesi minerals for the target shrimp, then check GH, KH and TDS before adding it.

6 min read
Using RO water for shrimp: when is reverse osmosis water needed?

Using RO water for shrimp: when is reverse osmosis water needed?

RO water is useful when tap water is too hard, variable or unsuitable, but pure RO water must always be remineralized for the shrimp group.

6 min read
Nitrate too high in a shrimp aquarium: causes and safe lowering

Nitrate too high in a shrimp aquarium: causes and safe lowering

High nitrate is usually a load, feeding or maintenance signal; lower it with several matched changes and source control instead of one shock change.

5 min read
Making tap water safe for Neocaridina shrimp

Making tap water safe for Neocaridina shrimp

Tap water can work for Neocaridina if pH, GH, KH, nitrate, metals and stability fit; otherwise blend or switch to RO water with control.

6 min read
Copper and heavy metals in shrimp tanks: risks, testing and prevention

Copper and heavy metals in shrimp tanks: risks, testing and prevention

Copper and heavy metals are a real risk topic for shrimp; prevent exposure from plumbing, medication, fertilizers and untreated source water.

5 min read
Lowering KH for Caridina with active soil and RO water

Lowering KH for Caridina with active soil and RO water

Lowering KH for Caridina works sustainably only when source water, active soil and mineral salt all support the same low-KH system.

6 min read
Ideal temperature per shrimp species: Neocaridina, Caridina, Amano and Sulawesi

Ideal temperature per shrimp species: Neocaridina, Caridina, Amano and Sulawesi

The ideal temperature depends on the shrimp group: Neocaridina and many Caridina are safer cooler, while Sulawesi needs warm but oxygen-rich water.

5 min read
Low GH in shrimp: moulting problems, diagnosis and safe correction

Low GH in shrimp: moulting problems, diagnosis and safe correction

Low GH can worsen molting problems when calcium and magnesium are short; correct through prepared water, not panic dosing in the tank.

6 min read
GH too high for Caridina: find the cause and lower it safely

GH too high for Caridina: find the cause and lower it safely

Lower GH that is too high for Caridina by finding the mineral source and using small changes with correctly remineralized RO water.

6 min read
Raising GH and KH with shrimp mineral salts: GH+, GH/KH+ and Sulawesi minerals

Raising GH and KH with shrimp mineral salts: GH+, GH/KH+ and Sulawesi minerals

Raise GH and KH only with a mineral salt that fits the shrimp group: GH+ for many soft-water Caridina, GH/KH+ for many Neocaridina and Sulawesi minerals for Sulawesi.

6 min read
GH and KH explained: why both matter for shrimp

GH and KH explained: why both matter for shrimp

GH and KH measure different things: GH is usable hardness minerals, while KH is carbonate buffering and pH stability.

6 min read
Cooling a shrimp tank in summer: lower temperature without shock

Cooling a shrimp tank in summer: lower temperature without shock

Cool a shrimp tank in summer gradually with shade, shorter lighting, evaporation and extra oxygen; ice or large cold changes risk shock.

5 min read
Ammonia, nitrite and nitrate in shrimp tanks: the nitrogen cycle without panic

Ammonia, nitrite and nitrate in shrimp tanks: the nitrogen cycle without panic

Ammonia and nitrite should be unreadable in shrimp tanks; nitrate is less acute, but it remains a warning signal for load and maintenance.

5 min read
Keeping aquarium pH stable: the crucial role of KH buffering

Keeping aquarium pH stable: the crucial role of KH buffering

Stable pH is mainly about suitable KH buffering, calm maintenance and new water that already fits the shrimp group before it enters the tank.

7 min read
pH too low in your aquarium: safely raising it for shrimp

pH too low in your aquarium: safely raising it for shrimp

Do not raise low pH blindly: first check whether low KH, active soil, CO2, organic waste or wrongly mixed water is causing it.

6 min read
pH too high in a shrimp aquarium: causes and safe ways to lower it

pH too high in a shrimp aquarium: causes and safe ways to lower it

Lower high pH safely by finding KH, source-water and carbonate causes first; adding acids without solving the cause usually creates instability.

7 min read
pH shock in shrimp: symptoms, first aid and prevention

pH shock in shrimp: symptoms, first aid and prevention

pH shock is most likely after a rapid pH or KH change; stabilize oxygen and water quality first, then correct only in small steps.

7 min read
Measuring aquarium pH: drop test versus digital pH meter

Measuring aquarium pH: drop test versus digital pH meter

Measure pH in a shrimp tank preferably with a fresh liquid test or a properly calibrated meter; strips are mainly useful as a quick trend check.

6 min read
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