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Sera Bio Nitrivec 100mL

$9.99
The dangerous toxic substances ammonium and nitrite are being formed permanently in aquarium water. sera bio nitrivec, a sera biotechnology product, contains millions of purification bacteria, by whose support a stable biological equilibrium forms...
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Sera Bio Nitrivec 2500mL

$88.99
The dangerous toxic substances ammonium and nitrite are being formed permanently in aquarium water. sera bio nitrivec, a sera biotechnology product, contains millions of purification bacteria, by whose support a stable biological equilibrium forms...
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Sera Bio Nitrivec 250mL

$18.99
The dangerous toxic substances ammonium and nitrite are being formed permanently in aquarium water. sera bio nitrivec, a sera biotechnology product, contains millions of purification bacteria, by whose support a stable biological equilibrium forms...
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Sera Bio Nitrivec 5000mL

$169.00
The dangerous toxic substances ammonium and nitrite are being formed permanently in aquarium water. sera bio nitrivec, a sera biotechnology product, contains millions of purification bacteria, by whose support a stable biological equilibrium forms...
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Sera Bio Nitrivec 500mL

$26.10
The dangerous toxic substances ammonium and nitrite are being formed permanently in aquarium water. sera bio nitrivec, a sera biotechnology product, contains millions of purification bacteria, by whose support a stable biological equilibrium forms...
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Sera Bio Nitrivec 50mL

$6.00
The dangerous toxic substances ammonium and nitrite are being formed permanently in aquarium water. sera bio nitrivec, a sera biotechnology product, contains millions of purification bacteria, by whose support a stable biological equilibrium forms...
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Sera

Sera pH/KH- minus 100mL

$7.00
Some fish species (e.g. discus and angelfish) are adapted to very soft water and require these conditions in particular for reproducing. However, the water can provide too high carbonate hardness (KH), or the pH may have risen too strongly due to...
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Sera

Sera pH/KH- minus 2500mL

$67.99
Some fish species (e.g. discus and angelfish) are adapted to very soft water and require these conditions in particular for reproducing. However, the water can provide too high carbonate hardness (KH), or the pH may have risen too strongly due to...
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Sera

Sera pH/KH- minus 250mL

$14.25
Some fish species (e.g. discus and angelfish) are adapted to very soft water and require these conditions in particular for reproducing. However, the water can provide too high carbonate hardness (KH), or the pH may have risen too strongly due to...
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Sera

Sera pH/KH- minus 5000mL

$119.99
Some fish species (e.g. discus and angelfish) are adapted to very soft water and require these conditions in particular for reproducing. However, the water can provide too high carbonate hardness (KH), or the pH may have risen too strongly due to...
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Sera

Sera pH/KH- minus 500mL

$24.99
Some fish species (e.g. discus and angelfish) are adapted to very soft water and require these conditions in particular for reproducing. However, the water can provide too high carbonate hardness (KH), or the pH may have risen too strongly due to...
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Sera

Sera Super Peat

$19.50
$14.99
The natural living environments of fish, such as discus, angelfish or neon tetras, are characterizes by very soft, slightly acidic and often slightly dark tinted water. You can achieve these so-called tropical blackwater conditions without any...
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