Seachem
Filter
59 results
20
- 10
- 15
- 20
- 25
- 30
- 50
Alphabetically, A-Z
- Featured
- Most relevant
- Best selling
- Alphabetically, A-Z
- Alphabetically, Z-A
- Price, low to high
- Price, high to low
- Date, old to new
- Date, new to old
Sort
Sort by:
- Featured
- Most relevant
- Best selling
- Alphabetically, A-Z
- Alphabetically, Z-A
- Price, low to high
- Price, high to low
- Date, old to new
- Date, new to old
-
Vendor:Seachem
Seachem Ammonia Alert 1 Year Monitor (3 Pack) – Continuous Ammonia Monitoring for Aquariums
Keep a Pulse on Your Aquarium Seachem Ammonia Alert 1 Year Monitor (3 Pack) offers a simple, worry-free way to stay on top of an essential water parameter. Built with Seachem sensor technology, the monitor continuously detects and monitors free ammonia, delivering constant readings...- $62.48
- $62.48
- Unit price
- / per
-
Vendor:Seachem
Seachem Aqua Vitro Reef Ions - 11.8 Fl Oz | Reef Aquarium Trace Elements
OverviewSeachem Aqua Vitro Reef Ions is a reef-optimized supplement packaged in a practical 11.8 fl oz bottle. The formula is designed to replenish a broad range of trace elements that reef ecosystems consume as part of a balanced water chemistry routine. This product is...- $51.19
- $51.19
- Unit price
- / per
-
Vendor:Seachem
Seachem Brackish Salt 600g for Live Bearers | Plant-Friendly Brackish & Freshwater Aquarium Salt
Replicate Brackish Habitat with Confidence Seachem’s Brackish Salt is a carefully formulated blend designed to replicate the native environments of livebearers and other brackish estuary fish. Rather than a simple sodium chloride mix, this product combines specific salts to mirror the mineral balance found...- $49.33
- $49.33
- Unit price
- / per
-
Vendor:Seachem
Seachem Cichlid Trace Elements 500ml – Essential Trace Minerals for Healthy Fish
Seachem Cichlid Trace Elements 500ml: Essential minerals for vibrant, healthy cichlids Freshwater cichlids thrive when their environment supplies a steady baseline of trace minerals. Cichlid Trace Elements delivers a broad range of minerals demonstrated to support proper fish health and growth. In a tank,...- $43.86
- $43.86
- Unit price
- / per
-
Vendor:Seachem
Seachem Clarity 500ml – Aquarium Water Clarifier (Marine & Freshwater)
OverviewSeachem Clarity 500ml is a versatile water clarifier designed for both marine and freshwater aquariums. The formula targets common clouding to reveal clearer water, helping you appreciate the colors and vitality of your tank without disturbing its inhabitants. Expect a glassier look that complements...- $59.61
- $59.61
- Unit price
- / per
-
Vendor:Seachem
Seachem Clarity 500ml — Water Clarifier for Clear Aquarium Water
What is Seachem Clarity Seachem Clarity is a water clarifier from Seachem Laboratories designed for aquarium use. The 500 ml bottle helps reduce visible haze by binding fine particles so they settle or are captured by the filter. It is engineered for both freshwater...- $57.99
- $57.99
- Unit price
- / per
-
Vendor:Seachem
Seachem Cupramine Copper 250ml — Copper Treatment for Freshwater & Marine Fish
Overview Seachem Cupramine Copper 250ml offers a copper based approach to managing external parasites on both freshwater and marine fish. This formula is designed to target common ectoparasites while aiming to be gentler on fish than traditional copper salts. The product is non-acidic and...- $56.42
- $56.42
- Unit price
- / per
-
Vendor:Seachem
Seachem Denitrate 1 Liter - High-Porosity Denitrification Media for Aquariums
Overview and design Seachem Denitrate 1 Liter is a high-porosity filtration media designed to support nitrate control in both marine and freshwater aquariums through anaerobic denitrification. The media is a porous inorganic solid, roughly 4 mm in diameter, built to work without requiring a...- $51.11
- $51.11
- Unit price
- / per
-
Vendor:Seachem
Seachem Equilibrium 4 kg / 8.8 lbs – Planted Aquarium Mineral Balance (No Sodium Chloride)
Overview Seachem Equilibrium is purpose-built to establish and maintain the ideal mineral content in planted aquariums. It delivers key minerals—calcium, magnesium, and potassium—without introducing sodium chloride, which can be detrimental to certain plants when present in elevated levels. This makes it a good match...- $187.59
- $187.59
- Unit price
- / per
-
Vendor:Seachem
Seachem Flourish Advance Growth Supplement – Aquatic Plant Aid, 500 ml
Overview Seachem Flourish Advance Growth Supplement is a premium aquatic plant aid packaged in a 500 ml bottle. It blends phytohormones, minerals, and nutrients designed to support healthy root and shoot development in freshwater and nano tanks. The formula aims to boost plant vitality...- $55.18
- $55.18
- Unit price
- / per
-
Vendor:Seachem
Seachem Flourish Excel Bioavailable Carbon - Organic Carbon Source for Aquatic Plants 4L
OverviewSeachem Flourish Excel is a bioavailable organic carbon source designed to support the carbon needs of aquatic plants. While many hobbyists rely on CO2 dosing to fuel growth, Flourish Excel offers a complementary pathway by introducing finished carbon compounds that plants can directly use....- $154.62
- $154.62
- Unit price
- / per
-
Vendor:Seachem
Seachem Flourish Freshwater Plant Supplement – Aquarium Elements & Nutrients 2L (67.6 oz)
Overview Seachem Flourish Freshwater Plant Supplement is a comprehensive blend designed for natural freshwater aquariums. It delivers essential micro elements, trace elements, and other nutrients that aquatic plants rely on to grow with color and vitality. This formulation is crafted to fit a planted...- $103.55
- $103.55
- Unit price
- / per
-
Vendor:Seachem
Seachem Flourish Iron 500ml | Iron Supplement for Planted Aquariums
Unlock vibrant growth with Seachem Flourish Iron Seachem Flourish Iron 500ml is a highly concentrated iron supplement designed specifically for planted aquariums. A small dose goes a long way, helping you maintain iron levels without overhauling your routine. The result can be visible in...- $49.74
- $49.74
- Unit price
- / per
-
Vendor:Seachem
Seachem Flourish Nitrogen 500ml – Nitrogen Supplement for Planted Aquariums
Precision nitrogen for thriving planted aquariums Nitrogen is one of the core macro nutrients plants rely on to build foliage, stems, and overall vigor. Flourish Nitrogen™ offers a concentrated, easy-to-dose source of nitrogen designed specifically for planted tanks. At a robust 15,000 mg/L, this...- $53.54
- $53.54
- Unit price
- / per
-
Vendor:Seachem
Seachem Flourish Phosphorus 500ml – Plant Nutrition for Planted Tanks
Seachem Flourish Phosphorus 500ml: Plant Nutrition for Planted Tanks Keep your aquatic plants energized with a phosphorus supplement designed for planted aquariums. Flourish Phosphorus delivers essential phosphate through a safe potassium phosphate solution, helping you support plant vitality and vibrant growth without guessing how...- $54.01
- $54.01
- Unit price
- / per
-
Vendor:Seachem
Seachem Flourish Potassium 500ml – Potassium Supplement for Planted Aquariums
Overview Seachem Flourish Potassium 500ml is a potassium supplement designed for natural freshwater planted aquariums. With a high concentration of potassium (50,000 mg/L), it helps replenish a key nutrient that can become depleted in fast-growing systems or when tap water has low mineral content....- $49.08
- $49.08
- Unit price
- / per
-
Vendor:Seachem
Seachem Flourish Tabs Growth Supplement - Root-Targeted Aquarium Plant Nutrition 40 ct
Overview Seachem Flourish Tabs are a root-focused growth supplement designed for freshwater aquariums. Each tablet delivers essential trace elements, amino acids, and vitamins that support root activity and overall plant vitality. Used correctly, they provide targeted nourishment in the root zone without altering water...- $65.77
- $65.77
- Unit price
- / per
-
Vendor:Seachem
Seachem Flourish Trace - Trace Elements for Planted Aquariums, 2 L
OverviewSeachem Flourish Trace delivers a broad range of trace elements shown to support proper plant health and growth in planted aquariums. Plants rely on micronutrients beyond nitrogen, phosphorus, and potassium to form strong roots, vibrant leaves, and balanced coloration. In a busy tank, trace...- $113.11
- $113.11
- Unit price
- / per
-
Vendor:Seachem
Seachem Flourish Trace Elements 500ml – Planted Aquarium Trace Mineral Supplement
Seachem Flourish Trace Elements 500ml Seachem Flourish Trace Elements 500ml is a micronutrient supplement designed for planted aquariums. It provides a broad range of trace minerals and micro nutrients that support plant health and growth. Trace elements are essential for vibrant greens, healthy new...- $49.07
- $49.07
- Unit price
- / per
-
Vendor:Seachem
Seachem Flourite Black Clay Gravel – Stable Porous Substrate for Planted Aquariums (15.4 lbs)
Seachem Flourite Black Clay Gravel — a stable, porous bed for natural planted aquariums Seachem Flourite Black is a specially fractured, stable porous clay gravel designed to support natural planted aquariums. Its deep black color enhances plant greens and reds, while the porous structure...- $116.57
- $116.57
- Unit price
- / per


















