Seachem Marine Fish & Aquariums
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- Brand New · Seachem$53.54$54.99 shipping
- Brand New · Seachem$21.95Free shipping
$20.69Free shipping78 sold- $7.95Free shipping73 sold
- $7.29 to $84.96Free shipping57 sold
- $12.89 to $236.59Free shipping183 sold
- Brand New · Seachem$12.95or Best OfferFree shipping16 sold
- Brand New · Seachem$16.11Was: $18.95was - US $18.95$3.00 shipping
- Brand New · Seachem$9.79Free shipping
- $10.99 to $73.24Free shipping
- $12.69 to $96.71Free shipping
- $10.99 to $86.69Free shipping188 sold
- $10.38$4.99 shipping2,103 sold
- Brand New · Seachem$49.99or Best Offer$24.27 shipping
- Brand New · Seachem$31.67or Best OfferFree shipping
- Brand New · Seachem$9.99or Best Offer$10.31 shippingOnly 1 left!
- $12.29 to $73.24Free shipping
- $12.29Was: $14.99was - US $14.99Free shipping14 sold
- Brand New · Seachem$15.95 to $33.53Was: $22.99was - US $22.99Free shipping12 sold
- Brand New · Seachem$9.99Free shippingOnly 1 left!
- $12.79Free shipping119 sold
- Brand New · Seachem$51.65Was: $62.99was - US $62.99$4.00 shipping
- $26.74$4.99 shippingOnly 1 left!
- Brand New · Seachem$44.18Free shipping
- Brand New · Seachem$15.19 to $16.43Was: $15.99was - US $15.99Free shipping
- $19.91Was: $22.12was - US $22.12or Best OfferFree shipping
- Brand New · Seachem$21.93Was: $24.37was - US $24.37or Best OfferFree shipping
- Brand New · Seachem$11.29 to $18.49Free shipping
- Brand New · Seachem$13.51Free shipping
- $30.89Free shipping
- Pre-Owned · Seachem$106.44Free shipping
- $69.99Free shipping
- Brand New · Seachem$9.99Free shipping
- $16.31$4.99 shipping
- Brand New · Seachem$10.69 to $40.61Free shipping
- AUTHORIZED DEALER - FULL WARRANTY - FAST FREE SHIPPINGBrand New · Seachem$13.17$4.99 shipping106 sold
- Brand New · Seachem$16.17$4.99 shipping57 sold
- $12.99Free shipping143 sold
- $61.39Free shipping
- Brand New · Seachem$19.89or Best Offer$11.42 shipping
- $16.99Free shipping
- $11.99 to $26.99Free shipping
- Brand New · Seachem$22.94Was: $25.49was - US $25.49or Best OfferFree shipping
- $25.98Was: $28.87was - US $28.87or Best OfferFree shipping
- $10.29 to $23.29Free shipping58 sold
- Brand New · Seachem$25.64Was: $26.99was - US $26.99Free shipping
- $45.00Was: $50.00was - US $50.00or Best OfferFree shipping
- Brand New · Seachem$34.00or Best OfferFree shippingOnly 1 left!
- $11.99$4.00 shipping
- Brand New · Seachem$17.87Was: $21.79was - US $21.79$4.00 shippingOnly 2 left
- Brand New · Seachem$11.24$4.99 shippingOnly 1 left!
- Brand New · Seachem$10.79 to $28.99Free shipping28 sold
- $20.76Was: $29.65was - US $29.65Free shipping
- $16.17$4.99 shipping7 watching
- $8.82$4.99 shippingOnly 1 left!
- Brand New · Seachem$3.49$3.50 shipping
- $8.29 to $44.99Free shipping
- Brand New · Seachem$10.89Free shipping
- Brand New · Seachem$30.00or Best Offer$24.85 shipping
- Brand New · Seachem$7.99or Best Offer$10.31 shipping
Best selling
- $12.48 New$11.00 Used
Top rated
Review highlights
Recommended by our customersBest to have on Hand
By wupt9166
Metroplex is one of the medication I keep on hand. When you need it waiting for 3 or 4 days to get it in the mail just i... see all reviews
Verified PurchaseSaved my fish
By ratchit1972
I have platys that had started to get some type of bloat and then curved spine. I had 2 die and ordered the ParaGurard.... see all reviews
Verified PurchaseSeems to keep nitrates down longer.
By meisa-monte
I use this in my 75 gallon Discus tank with very good results. Some goes in canister filter and one goes in a small 10 g... see all reviews
Verified Purchase
