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Heaters & Chillers

  • API pH Up - 4 oz - Giftscircle
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    Original price $8.06
    Original price $8.06 - Original price $8.06
    Original price $8.06
    Current price $7.33
    $7.33 - $7.33
    Current price $7.33

    API pH Up - 4 oz

    API

    Liquid pH Control. pH Up is fast acting and colorless, it raises pH and makes water more alkaline without clouding the water. 1.25 oz. bottle on ...

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    Original price $8.06
    Original price $8.06 - Original price $8.06
    Original price $8.06
    Current price $7.33
    $7.33 - $7.33
    Current price $7.33
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  • API pH Up - 1.25 oz - Giftscircle
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    Original price $5.02
    Original price $5.02 - Original price $5.02
    Original price $5.02
    Current price $4.70
    $4.70 - $4.70
    Current price $4.70

    API pH Up - 1.25 oz

    API

    Liquid pH Control. pH Up is fast acting and colorless, it raises pH and makes water more alkaline without clouding the water. 1.25 oz. bottle on ...

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    Original price $5.02
    Original price $5.02 - Original price $5.02
    Original price $5.02
    Current price $4.70
    $4.70 - $4.70
    Current price $4.70
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  • API Proper pH Adjuster for Aquariums - pH 7.0 - 250 Gram Jar - Giftscircle
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    Original price $14.96
    Original price $14.96 - Original price $14.96
    Original price $14.96
    Current price $11.53
    $11.53 - $11.53
    Current price $11.53

    API Proper pH Adjuster for Aquariums - pH 7.0 - 250 Gram Jar

    API

    Easy-to-use, fast dissolving powder that automatically sets and stabilizes pH at 8.2 while neutralizing chlorine and detoxifying heavy metals. Cont...

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    Original price $14.96
    Original price $14.96 - Original price $14.96
    Original price $14.96
    Current price $11.53
    $11.53 - $11.53
    Current price $11.53
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  • API Proper pH Adjuster for Aquariums - pH 7.5 - 260 Gram Jar - Giftscircle
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    Original price $14.74
    Original price $14.74 - Original price $14.74
    Original price $14.74
    Current price $11.53
    $11.53 - $11.53
    Current price $11.53

    API Proper pH Adjuster for Aquariums - pH 7.5 - 260 Gram Jar

    API

    Easy-to-use, fast dissolving powder that automatically sets and stabilizes pH at 8.2 while neutralizing chlorine and detoxifying heavy metals. Cont...

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    Original price $14.74
    Original price $14.74 - Original price $14.74
    Original price $14.74
    Current price $11.53
    $11.53 - $11.53
    Current price $11.53
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  • API Stress Zyme Plus - 1 Gallon (Treats 7,560 Gallons) - Giftscircle
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    Original price $94.04
    Original price $94.04 - Original price $94.04
    Original price $94.04
    Current price $62.98
    $62.98 - $62.98
    Current price $62.98

    API Stress Zyme Plus - 1 Gallon (Treats 7,560 Gallons)

    API

    Contains 300 million live bacteria per teaspoonful. Helps clean an aquarium by eliminating sludge build-up. Prevents ammonia & nitrite poisonin...

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    Original price $94.04
    Original price $94.04 - Original price $94.04
    Original price $94.04
    Current price $62.98
    $62.98 - $62.98
    Current price $62.98
    Save 33% Save %
  • API Water Softner Pillow - 2 oz (Treats up to 20 Gallons) - Giftscircle
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    Original price $8.88
    Original price $8.88 - Original price $8.88
    Original price $8.88
    Current price $7.64
    $7.64 - $7.64
    Current price $7.64

    API Water Softner Pillow - 2 oz (Treats up to 20 Gallons)

    API

    Removes calcium, magnesium and soluble heavy metals from aquarium water. Lowers hardness and softens water. Does not add harmful ingredients. Conve...

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    Original price $8.88
    Original price $8.88 - Original price $8.88
    Original price $8.88
    Current price $7.64
    $7.64 - $7.64
    Current price $7.64
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  • Algone Water Clarifier & Nitrate Remover - Up to 110 Gallons - Giftscircle
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    Original price $11.00
    Original price $11.00 - Original price $11.00
    Original price $11.00
    Current price $9.17
    $9.17 - $9.17
    Current price $9.17

    Algone Water Clarifier & Nitrate Remover - Up to 110 Gallons

    Algone

    Clears cloudy aquarium water Removes nitrate and ammonia Maintains crystal clear fish tank Solves water quality problems

    Original price $11.00
    Original price $11.00 - Original price $11.00
    Original price $11.00
    Current price $9.17
    $9.17 - $9.17
    Current price $9.17
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  • API pH Down Aquarium pH Adjuster - 16 oz - Giftscircle
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    Original price $20.08
    Original price $20.08 - Original price $20.08
    Original price $20.08
    Current price $15.20
    $15.20 - $15.20
    Current price $15.20

    API pH Down Aquarium pH Adjuster - 16 oz

    API

    Lowers pH and makes aquariums more acidic. Fast-acting, colorless, easy-to-use and will not cloud or color aquarium water. 1.25 oz.bottle on card (...

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    Original price $20.08
    Original price $20.08 - Original price $20.08
    Original price $20.08
    Current price $15.20
    $15.20 - $15.20
    Current price $15.20
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  • API Stress Zyme Plus - 16 oz (Treats 960 Gallons) - Giftscircle
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    Original price $22.46
    Original price $22.46 - Original price $22.46
    Original price $22.46
    Current price $16.78
    $16.78 - $16.78
    Current price $16.78

    API Stress Zyme Plus - 16 oz (Treats 960 Gallons)

    API

    Contains 300 million live bacteria per teaspoonful. Helps clean an aquarium by eliminating sludge build-up. Prevents ammonia & nitrite poisonin...

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    Original price $22.46
    Original price $22.46 - Original price $22.46
    Original price $22.46
    Current price $16.78
    $16.78 - $16.78
    Current price $16.78
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  • API Tap Water Conditioner - 64 oz - Giftscircle
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    Original price $34.42
    Original price $34.42 - Original price $34.42
    Original price $34.42
    Current price $29.38
    $29.38 - $29.38
    Current price $29.38

    API Tap Water Conditioner - 64 oz

    API

    Concentrated aquarium water conditioner. Instantly removes chlorine and detoxifies heavy metals from tap water. Safe for all aquarium life. One tea...

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    Original price $34.42
    Original price $34.42 - Original price $34.42
    Original price $34.42
    Current price $29.38
    $29.38 - $29.38
    Current price $29.38
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  • API Stress Zyme Plus - 8 oz (Treats 480 Gallons) - Giftscircle
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    Original price $13.68
    Original price $13.68 - Original price $13.68
    Original price $13.68
    Current price $11.00
    $11.00 - $11.00
    Current price $11.00

    API Stress Zyme Plus - 8 oz (Treats 480 Gallons)

    API

    Contains 300 million live bacteria per teaspoonful. Helps clean an aquarium by eliminating sludge build-up. Prevents ammonia & nitrite poisonin...

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    Original price $13.68
    Original price $13.68 - Original price $13.68
    Original price $13.68
    Current price $11.00
    $11.00 - $11.00
    Current price $11.00
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  • API Proper pH Adjuster for Aquariums - pH 6.5 - 240 Gram Jar - Giftscircle
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    Original price $14.30
    Original price $14.30 - Original price $14.30
    Original price $14.30
    Current price $11.53
    $11.53 - $11.53
    Current price $11.53

    API Proper pH Adjuster for Aquariums - pH 6.5 - 240 Gram Jar

    API

    Easy-to-use, fast dissolving powder that automatically sets and stabilizes pH at 8.2 while neutralizing chlorine and detoxifying heavy metals. Cont...

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    Original price $14.30
    Original price $14.30 - Original price $14.30
    Original price $14.30
    Current price $11.53
    $11.53 - $11.53
    Current price $11.53
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  • API pH Down Aquarium pH Adjuster - 4 oz - Giftscircle
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    Original price $6.74
    Original price $6.74 - Original price $6.74
    Original price $6.74
    Current price $6.07
    $6.07 - $6.07
    Current price $6.07

    API pH Down Aquarium pH Adjuster - 4 oz

    API

    Lowers pH and makes aquariums more acidic. Fast-acting, colorless, easy-to-use and will not cloud or color aquarium water. 1.25 oz.bottle on card (...

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    Original price $6.74
    Original price $6.74 - Original price $6.74
    Original price $6.74
    Current price $6.07
    $6.07 - $6.07
    Current price $6.07
    Save 10% Save %
  • Algone Water Clarifier & Nitrate Remover - Over 110 Gallons - Giftscircle
    Save 17% Save %
    Original price $15.84
    Original price $15.84 - Original price $15.84
    Original price $15.84
    Current price $13.20
    $13.20 - $13.20
    Current price $13.20

    Algone Water Clarifier & Nitrate Remover - Over 110 Gallons

    Algone

    Clears cloudy aquarium water Removes nitrate and ammonia Maintains crystal clear fish tank Solves water quality problems

    Original price $15.84
    Original price $15.84 - Original price $15.84
    Original price $15.84
    Current price $13.20
    $13.20 - $13.20
    Current price $13.20
    Save 17% Save %
  • API Tap Water Conditioner - 16 oz - Giftscircle
    Save 33% Save %
    Original price $12.48
    Original price $12.48 - Original price $12.48
    Original price $12.48
    Current price $8.39
    $8.39 - $8.39
    Current price $8.39

    API Tap Water Conditioner - 16 oz

    API

    Concentrated aquarium water conditioner. Instantly removes chlorine and detoxifies heavy metals from tap water. Safe for all aquarium life. One tea...

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    Original price $12.48
    Original price $12.48 - Original price $12.48
    Original price $12.48
    Current price $8.39
    $8.39 - $8.39
    Current price $8.39
    Save 33% Save %
  • API Proper pH Adjuster for Aquariums - pH 8.2 - 160 Gram Jar - Giftscircle
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    Original price $14.74
    Original price $14.74 - Original price $14.74
    Original price $14.74
    Current price $11.53
    $11.53 - $11.53
    Current price $11.53

    API Proper pH Adjuster for Aquariums - pH 8.2 - 160 Gram Jar

    API

    Easy-to-use, fast dissolving powder that automatically sets and stabilizes pH at 8.2 while neutralizing chlorine and detoxifying heavy metals. Cont...

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    Original price $14.74
    Original price $14.74 - Original price $14.74
    Original price $14.74
    Current price $11.53
    $11.53 - $11.53
    Current price $11.53
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  • API Stress Zyme Plus - 1 oz (Treats 60 Gallons) - Giftscircle
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    Original price $3.00
    Original price $3.00 - Original price $3.00
    Original price $3.00
    Current price $2.60
    $2.60 - $2.60
    Current price $2.60

    API Stress Zyme Plus - 1 oz (Treats 60 Gallons)

    API

    Contains 300 million live bacteria per teaspoonful. Helps clean an aquarium by eliminating sludge build-up. Prevents ammonia & nitrite poisonin...

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    Original price $3.00
    Original price $3.00 - Original price $3.00
    Original price $3.00
    Current price $2.60
    $2.60 - $2.60
    Current price $2.60
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  • API Stress Zyme Plus - 64 oz (Treats 3,840 Gallons) - Giftscircle
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    Original price $58.18
    Original price $58.18 - Original price $58.18
    Original price $58.18
    Current price $52.48
    $52.48 - $52.48
    Current price $52.48

    API Stress Zyme Plus - 64 oz (Treats 3,840 Gallons)

    API

    Contains 300 million live bacteria per teaspoonful. Helps clean an aquarium by eliminating sludge build-up. Prevents ammonia & nitrite poisonin...

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    Original price $58.18
    Original price $58.18 - Original price $58.18
    Original price $58.18
    Current price $52.48
    $52.48 - $52.48
    Current price $52.48
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  • API Tap Water Conditioner - 32 oz - Giftscircle
    Save 22% Save %
    Original price $21.58
    Original price $21.58 - Original price $21.58
    Original price $21.58
    Current price $16.78
    $16.78 - $16.78
    Current price $16.78

    API Tap Water Conditioner - 32 oz

    API

    Concentrated aquarium water conditioner. Instantly removes chlorine and detoxifies heavy metals from tap water. Safe for all aquarium life. One tea...

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    Original price $21.58
    Original price $21.58 - Original price $21.58
    Original price $21.58
    Current price $16.78
    $16.78 - $16.78
    Current price $16.78
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  • API Stress Zyme Plus - 4 oz (Treats 240 Gallons) - Giftscircle
    Save 17% Save %
    Original price $7.28
    Original price $7.28 - Original price $7.28
    Original price $7.28
    Current price $6.07
    $6.07 - $6.07
    Current price $6.07

    API Stress Zyme Plus - 4 oz (Treats 240 Gallons)

    API

    Contains 300 million live bacteria per teaspoonful. Helps clean an aquarium by eliminating sludge build-up. Prevents ammonia & nitrite poisonin...

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    Original price $7.28
    Original price $7.28 - Original price $7.28
    Original price $7.28
    Current price $6.07
    $6.07 - $6.07
    Current price $6.07
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  • API Tap Water Conditioner - 1 Gallon - Giftscircle
    Save 37% Save %
    Original price $66.62
    Original price $66.62 - Original price $66.62
    Original price $66.62
    Current price $41.98
    $41.98 - $41.98
    Current price $41.98

    API Tap Water Conditioner - 1 Gallon

    API

    Concentrated aquarium water conditioner. Instantly removes chlorine and detoxifies heavy metals from tap water. Safe for all aquarium life. One tea...

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    Original price $66.62
    Original price $66.62 - Original price $66.62
    Original price $66.62
    Current price $41.98
    $41.98 - $41.98
    Current price $41.98
    Save 37% Save %
  • API Aquarium Start Up Pack - 1 oz - 2 Bottles - Giftscircle
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    Original price $6.62
    Original price $6.62 - Original price $6.62
    Original price $6.62
    Current price $6.07
    $6.07 - $6.07
    Current price $6.07

    API Aquarium Start Up Pack - 1 oz - 2 Bottles

    API

    Its important to treat your water before adding fish. This convenient kit contains Stress Coat and Quick Start to get your new aquarium started in ...

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    Original price $6.62
    Original price $6.62 - Original price $6.62
    Original price $6.62
    Current price $6.07
    $6.07 - $6.07
    Current price $6.07
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  • API Stress Zyme Plus - 32 oz (Treats 1,880 Gallons) - Giftscircle
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    Original price $39.22
    Original price $39.22 - Original price $39.22
    Original price $39.22
    Current price $31.48
    $31.48 - $31.48
    Current price $31.48

    API Stress Zyme Plus - 32 oz (Treats 1,880 Gallons)

    API

    Contains 300 million live bacteria per teaspoonful. Helps clean an aquarium by eliminating sludge build-up. Prevents ammonia & nitrite poisonin...

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    Original price $39.22
    Original price $39.22 - Original price $39.22
    Original price $39.22
    Current price $31.48
    $31.48 - $31.48
    Current price $31.48
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  • API Quick Start - 1 oz - Giftscircle
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    Original price $3.46
    Original price $3.46 - Original price $3.46
    Original price $3.46
    Current price $2.92
    $2.92 - $2.92
    Current price $2.92

    API Quick Start - 1 oz

    API

    Start your aquarium immediately. QUICK START allows for instant addition of fish as it immediately starts the natural aquarium cycle.? Benefits: C...

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    Original price $3.46
    Original price $3.46 - Original price $3.46
    Original price $3.46
    Current price $2.92
    $2.92 - $2.92
    Current price $2.92
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